Task: Question Answering
Input (English): Problem: in a new housing development, trees are to be planted along the sidewalk of a certain street. each tree takes up one square foot of sidewalk space, and there are to be 12 feet between each tree. how many trees can be planted if the road is 157 feet long ?
Options: a. 8, b. 9, c. 10, d. 11, e. 13
Output (English): e