Definition: 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". 
Input: [header] How to catch small bugs [title] Look under rocks and logs to uncover small insects of every kind. [step] Bugs love dark, humid spots. Head to the nearest stream, or simply start turning over rotting logs, rocks, and other low-lying hiding spots. <sep> (A) [title] In the morning you will have plenty of fun, and a cleaner, refreshed environment. [step] Insect repellent should contain acetic acid, a natural defense against flying insects. (B) You can catch a large variety of insects this way as long as you're quick. In damp, loose soil, just dig 6-8 " under the surface to reveal a plethora of insects. (C) [title] Make an barricade to the environment. [step] Dig out a large grassy area at least 1 foot deep, and place rocks or logs in the area where you can use the cover of the trees nearby. (D) While bait bugs are harmless, be careful when you are fishing for small bites--they can bite, scratch, and hurt you back. These insects are pesky! [title] Check your hook for small insects, ideally yellow or greenish.
Output:
B