In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

[header] How to travel abroad [title] Do your research. [step] You need to research where you are going, the flight times and prices for airlines, and which documents you need to take with you. Plan out your itinerary carefully. <sep> (A) Some cities, like london or paris, really need a week to see what they have to offer. Travel times also need to be taken into consideration. (B) For example, visit a couple of websites of airlines to see what type of itinerary they offer. Pay attention to the price, name, phone number and/or mailing address of each airline. (C) This will help ensure that all of your research enables you to see where you want to go. [substeps] Do research on an airline's website, and see what seat guides they offer on planes and what websites they provide online. (D) [title] Decide whether you will be flying from 1 area or from another. [step] International flights should likely be just a teaser.
A

[header] How to host web sites [title] Get a static ip address. [step] This is connected to your isp (internet service provider), and you will probably need to upgrade your internet plan to be permitted to host a website. [title] Secure a fast 24/7 internet connection. <sep> (A) [step] Navigating to where the internet is, establishing a encrypted connection, and accessing an advanced web browser, will sometimes seem very daunting. However, if the website is a fake, you should simply secure a simple connection that can be manipulated in real time. (B) [step] Multiple connections are best; otherwise your website will be down whenever there's an interruption in your internet connection. [title] Find a stable system for your computer. (C) [step] Vls5 is another option that might save you some trouble choosing one if you're looking for a good host. [substeps] A quick internet browser will usually work fine in a remote server. (D) [step] Easy access to your internet server is via an ethernet cable. Internet hotspots always have a built in router to use, and you may need to turn your router on or off, depending on the router.
B

[header] How to remove cactus needles [title] Take out standard cactus needles using tweezers. [step] If you can see a cactus needle clearly, grip the end of it with a pair of tweezers and pull it out. To avoid snapping the needle, do your best to remove it in a single, straight motion. <sep> (A) [substeps] A typical standard cactus needle will only have a single needle, so if you have someone else hold the needle by its other end, i would substitute a 2 " (5.1 cm) colander. [title] Soak the needles for a day after removal. (B) Work in opposite directions from the spot where the needles were so you make more accurate cuts. [substeps] Don't use the tweezers to find the tip of the needle. (C) Try to avoid biting the needle while it is still in the cactus. Use the tweezers to make this process much easier. (D) [substeps] If the needle gets buried deep under your skin, locate the tip furthest away from the entry wound and gently push it out. [title] Brush off glochids using a nylon stocking.

D

