Exercise: You are going to listen to a passage about single-sex education. Listen carefully and then choose the best answer to each of the following questions. Remember you will hear the passage only once.
Which of the following statements is true according to the passage

A. The speaker strongly believes that girls become less self-confident.
B. In a single-sex environment girls enjoy being leaders.
C. Boys often lose their serf-esteem when sitting in the same classroom as girls.
D. Boys usually enjoy being in the same classroom as girls.