<span>In the question "Which of the following is a true statement about weight loss?" The correct answer is "To lose weight, a person must take in fewer calories than that person uses." (option a)
The other statements are not true about weight loss.
A pound of fat is about 3500 calories. If you eat 500 less calories than you burn every day, then after a week (7 * 500 = 3500) you will have lost a pound of fat.</span>