Question:
Choose your answer: Is "The Fujiwara rulers failed to maintain adequate police forces, which left robbers free to prey on travelers." a good answer to the question "Why were travelers often robbed under Fujiwara rule?"
Answer:
yes

Question:
Choose your answer: Is "Nonetheless, Swiss law is gradually being adjusted to conform with that of the EU, and the government has signed a number of bilateral agreements with the European Union." a good answer to the question "What percentage of Swiss voters voted to join the Schengen treaty?"
Answer:
no

Question:
Choose your answer: Is "From 1960s to 1980s there were Five Pillar Industries, namely, electronics, cars, petrochemical, iron and steel, and power, each with big state-owned firms." a good answer to the question "How many Pillar industries were there from the 1960s to the 1980s?"
Answer:
yes