I believe Program music tells a story through music and without vocals. In this caser your answer would be 4.
Hope this helps!
The answer is b) musicians because they are the one that preform in public!
Answer: He cuts the grass everyday to keep the grass low to create the illusion of the yard appearing larger. By the end of the week he starts the cycle again to make sure the grass doesn't start overgrowing.
I think your right... It could be A.