a, because exercise doesn't just aid the prevention of certain diseases, it helps prevent many diseases. i would've chosen d if it wasn't so specific but a is the correct answer.
A
Step-by-step
Cause yeah
He needs a good old fashioned spanking
What are the options to the question
A sedentary lifestyle means you don't move anywhere. Similar to coral or sponges.
The answer would be Latent content.
Latent content expresses the real meaning behind the imagery you see in dreams. It illustrates one's unconscious desires, drives and thoughts. In other words, latent content is the psychological meaning of your dreams.
If you were to differentiate it with manifest content, the manifest content is more about what you see on the surface. The actual images that you see and not the meaning behind it.
So again, the answer is latent content.