Based on the context and the answer, generate a question. 

Context: I was working in my back yard this afternoon . Last night we had a wind storm , no rain just a lot of wind . It blew a lot of tree limbs out of the trees and I had to saw some of them up . They were just too large to move and set fire to all of them .

Answer:

None of the above choices .



Why did I set fire to the tree limbs ?