Task: Question Answering
Input (English): Problem: a contractor undertook to do a piece of work in 18 days. he employed certain number of laboures but 9 of them were absent from the very first day and the rest could finish the work in only 6 days. find the number of men originally employed ?
Options: a. 3.5, b. 4, c. 4.5, d. 4.2, e. 4.3
Output (English): c