Which sentence best expresses the main idea of the...

Câu hỏi: Which sentence best expresses the main idea of the second paragraph?

A Parents do not talk much about sadness with their sons

B An Emory University found that parents talk more with their daughters than with their sons

C Study at Emory University can help to explain the differences between communication styles of boys and girls

D Researchers have studied the conversations of children and their parents