A. Best the reason why it is not better (even though it sounds right) is because it says "out of the five cousins" there for we are comparing ben to five other people and he is the best.
That would be a fragment. Its not a complete sentence
According to the statement, the best answer for this
question would be:
So next morning he
got some big sheets of wrapping paper and some black paint, and drawed off some
handbills, and stuck them up all over the village.
This text contains humor
from the excerpt.