Teacher: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.
Teacher: Now, understand the problem? If you are still confused, see the following example:
For four years we have waited expectantly for the pitter patter of tiny paws. Soon, that wait could finally be over. Tian Tian, the UK's only female giant panda, has conceived and could give birth to a cub as early as August. However Edinburgh Zoo, where the pandas live, have warned people 'not to get too excited' as the process is 'extremely complex'. Moreover, on the two previous occasions keepers inseminated Tian Tian - whose name means 'Sweetie' - she has failed to produce a panda cub. She was artificially inseminated again in March this year, but keepers at the zoo say implantation - when a fertilised egg attaches to the uterus - has not yet occurred.Tian Tian has conceived and could give birth to a cub as early as AugustShe has been inseminated twice before but so far failed to produce a cubTian Tian and Yang Guang arrived in 2011 from China to great fanfareOn loan at £600k a year, became first giant pandas to live in UK for 17 years 
 Questions:Under the terms of the agreement any cubs will return to _ at the age of two, the age at which they would normally leave their mother in the wild. (A) Tian Tian (B) UK (C) Edinburgh Zoo (D) Sweetie (E) Yang Guang (F) China
Solution: (F)
Reason: This is a good example. Based on the passage, any cubs will return to China at the age of two

Now, solve this instance: Hackers are able to spy on smartphone users anywhere in the world. The flaw is in a global telecom network called Signal System 7 that helps phone carriers across the world, including AT&T and Verizon, route calls and texts. Experts say it is one of the biggest threat to privacy breaches the world has ever seen. Australian TV show Channel Nine's 60 Minutes has revealed just how easy it is for German hackers based in Berlin, to be able to intercept, steal data and geo-track someone's location by using a signalling system, known as SS7 they first revealed earlier this year.Millions of users around the world at risk of security vulnerabilityAustralian TV show 60 Minutes revealed how easy the attacks are to doHackers can listen in on phone conversations and read text messages 
 Questions:'This is not about spies or terrorists and pollies - this is about every _ that is vulnerable because their phones can be hacked.' (A) Signal System 7 (B) AT&T (C) Verizon (D) Australian (E) Channel Nine (F) German (G) Berlin (H) SS7 (I) Hackers
Student:
(D)