The modal verb “must” express possibility.

BALDWIN,James. The Creative Process. In: The Price ofthe Ticket – Collected Nonfiction 1948–1985.New York: St. Martin's Press, 1985. [adapted]
Based on the text, judge the following item.

BALDWIN,James. The Creative Process. In: The Price ofthe Ticket – Collected Nonfiction 1948–1985.New York: St. Martin's Press, 1985. [adapted]
Based on the text, judge the following item.