I'm a bit confused. What are you asking exactly? Maybe I could help then...
<span>B.
Teens are more vulnerable to contracting an STI because their bodies are less developed than adults.</span>
It’s an example of a long term because it’s going to Andy a while to do that.
Answer: Toddlers have pot bellies because they have underdeveloped stomach muscles, so losing the pot belly would be because of muscle development.
Explanation: