Question:
Choose your answer: Is "Drug discovery and development is very expensive; of all compounds investigated for use in humans only a small fraction are eventually approved in most nations by government appointed medical institutions or boards, who have to approve new drugs before they can be marketed in those countries." a good answer to the question "How many pharmaceutical drugs were approved on average since 2001?"
Answer:
no

Question:
Choose your answer: Is "Selfridges was established in 1909 by American-born Harry Gordon Selfridge on Oxford Street." a good answer to the question "Who founded Selfridges in 1909?"
Answer:
yes

Question:
Choose your answer: Is "After three years devoted to the task, he produced a series of lectures that eventually became The Feynman Lectures on Physics." a good answer to the question "In his book, Feynman was shown playing what instrument?"
Answer:
no