Task: Question Answering
Input (English): Problem: a grocer has a sale of rs. 3435, rs. 3920, rs. 3855, rs. 4230 and rs. 3560 for 5 consecutive months. how much sale must he have in the sixth month so that he gets an average sale of rs. 3500 ?
Options: a. 500, b. 1000, c. 6000, d. 7000, e. 2000
Output (English): e