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.
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
Example solution: (F)
Example explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Problem: A drug company has been accused of trying to block trials aimed at promoting a ‘cheap, safe and effective’ treatment for sight loss on the NHS. It has ‘bullied’ experts who have tried to prove that a cancer drug can be used to treat one of the most common forms of blindness, according to the BMJ. The respected medical journal says Avastin is just as effective at tackling wet age-related macular degeneration (AMD) as the current treatment, Lucentis. Drug company Novartis has been accused of trying to block trials aimed at promoting a ‘cheap, safe and effective’ treatment for sight loss which would save the NHS around £102million a yearDrug company accused of trying to block trials aimed at promoting a 'cheap, safe and effective' treatment for sight loss on the NHSIt 'bullied' experts who tried to prove drug can be used to treat blindnessAvastin is effective at tackling wet age-related macular degenerationCheaper than the current treatment it would save NHS £102million a year 
 Questions:Findings from clinical trials suggest Avastin is safe and effective in treating AMD – but it costs £70 per treatment compared with £740 for an injection of _. (A) NHS (B) BMJ (C) Avastin (D) AMD (E) Lucentis (F) Novartis

Solution: (E)