In this section you will hear ONE interview. The interview will be divided into TWO parts. At the end of each part, five questions will be asked about what was said. Both the interview and the questions will be spoken ONCE ONLY. After each question there will be a ten-second pause. During the pause, you should read the four choices of A, B, C and D, and mark the best answer to each question on ANSWER SHEET TWO. You have THIRTY seconds to preview the questions. Now, listen to Part One of the interview. Questions 1 to 5 are based on Part One of the interview. A. A . They tend to take in less vitamin D in that season. B. B. They do less exercise and become weaker than usual C. C. They need to eat much more greasy food to keep warm. D. D. They get less sun to convert cholesterol into vitamin D.