Question:
Choose your answer: Is "Agricultural protectionisma rare exception to Switzerland's free trade policieshas contributed to high food prices." a good answer to the question "What has contributed to high food prices in Switzerland?"
Answer:
yes

Question:
Choose your answer: Is "Bell also built the Bell Boatyard on the estate, employing up to 40 people building experimental craft as well as wartime lifeboats and workboats for the Royal Canadian Navy and pleasure craft for the Bell family." a good answer to the question "How many people worked for the Bell Boatyard?"
Answer:
yes

Question:
Choose your answer: Is "Hark (Groningen, The Netherlands) published a book, called Popper, Otto Selz and the rise of evolutionary epistemology, in which he claimed that Popper took some of his ideas from his tutor, the German psychologist Otto Selz." a good answer to the question "What is the name of the 2004 paper that links Popper's work to that of his tutor Otto Selz?"
Answer:
yes