WHICH SENTENCE BEST EXPRESSES THE MAIN IDEA OF THE SECOND PARAGRAP...

38. Which sentence best expresses the main idea of the second paragraph?A. Researchers have studied the conversations of children and their parents. B. Parents do not talk much about sadness with their sons. C. Study at Emory University can help to explain the differences between communication styles of boys and girls.D. An Emory University found that parents talk more with their daughters than with their sons.