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 9 feet between each tree. how many trees can be planted if the road is 151 feet long ?
Options: a. 8, b. 9, c. 10, d. 11, e. 16
Output (English): e