Task: Question Answering
Input (English): Problem: the length of a room is 5.5 m and width is 3.75 m. find the cost of paving the floor by slabs at the rate of rs. 600 per sq. metre.
Options: a. rs. 12375, b. rs. 15550, c. rs. 15600, d. rs. 16500, e. none of these
Output (English): a