Select the correct text in the passage. Which two sentences support the claim that Americans have greater equality than people in other countries? adapted from "What is an American?" in Letters from an American Farmer

How can you avoid the problem of groupthink? a. by choosing a group leader to direct the group b. by composing the team of only like-minded individuals c. by encouraging all members to voice their opinions d. by keeping quiet when you disagree with another group member's opinion