Questions 11 to 18 are based on the conversation you have just heard.

A．multiplying your body weight by 24
B．multiplying your body weight by 17
C．your metabolic rate, physical activity level and thermic effect of food
D．your sleep patterns, age, gender, body mass and body size

A．He was always late to work.
B．He got furious with his boss last week.
C．He made a serious mistake in a financial problem.
D．He wanted to take care of his wife.