I think it's C. Luisa loved riding horses, but she was afraid of the foxes that sometimes jumped out of the trees and scared her horse.
Explanation:
The word riddingin the original sentence means to get rid of, to free something. But the word riding means to ride something, in this situation it's Luisa riding horses.
I totally agree with this statement. It's an insecurity that many people have. People feel the need buy things just to impress other people. Like it doesn't make anyone better regardless of your status. Nice things are cool and all, but to most people; thats all they care about.