QUESTION: Generate a question with a factual answer?

ANS: What is the rate of vitamin A deficiency in children worldwide?

QUESTION: Generate a question with a factual answer?

ANS: When was Nanking captured?

QUESTION: Generate a question with a factual answer?

ANS: How anxious was France to assist Prussia to take over Hanover?

QUESTION: Generate a question with a factual answer?

ANS:
According to those who argued against Hayek, what sets planned and free markets apart is what?