Task: Question Answering
Input (English): Problem: a grocer has a sale of rs. 5255, rs. 5840, rs. 5921, rs. 6022 and rs. 6499 for 5 consecutive months. how much sale must he have in the sixth month so that he gets an average sale of rs. 5500 ?
Options: a. 3463, b. 4463, c. 5463, d. 4063, e. 5063
Output (English): b