PLEASE HELP Megan is 16 years old and overweight. She loves junk food and chocolate. A 10-minute walk to school is her only exercise every day. Which is the best method to help Megan lose weight?
A) only one meal a day and a 30-minute daily brisk walk
B) a low-fat diet and a game of tennis or a brisk walk every day
C) vitamin supplements and diet pills with a brisk daily walk
D) rigorous daily exercise with no change in her diet