Question:
Choose your answer: Is "Scientists are still debating when people started wearing clothes." a good answer to the question "What group of people debate when humans stated wearing clothes?"
Answer:
yes

Question:
Choose your answer: Is "In a recent trend, many sites have sprung up to offer Nintendo repair parts, guides, and services that replace those formerly offered by the authorized repair centers." a good answer to the question "What did the repair centers promise?"
Answer:
no

Question:
Choose your answer: Is "In 1980, General Secretary and reformist Hu Yaobang visited Tibet and ushered in a period of social, political, and economic liberalization." a good answer to the question "When did Hu Yaobang visit Tibet?"
Answer:
yes