The answer is <span>only cut back on calories and don't exercise.
Only cutting back on calories has the negative side effects to slow down your metabolism. This make your body need more time to break down every foods that come inside your body and eventually make it easier for you to regain your weight.</span>
Answer:
the first answer is correct, but you could also say "all of the above"
To make sure you are prepared for every outcome so if in the future if something goes unplanned you already somewhat expected it