Task: Question Answering
Input (English): Problem: the length of a room is 5.5 m and width is 3.75 m. what is the cost of paying the floor by slabs at the rate of $ 600 per sq. metre.
Options: a. $ 12375, b. $ 13575, c. $ 16575, d. $ 14575, e. $ 18575
Output (English): a