Which of the following is a SMART goal? a. I want to lose more weight than my sister. b. I want to lose weight by summer so I’ll look good in my bathing suit.c. So that I can lose weight, I will begin riding my bike to school tomorrow. d. By exercising for 30 minutes each day, I will lose 5 lbs. by the end of the year.e. I want to lose 5 pounds as soon as possible.