Task: Question Answering
Input (English): Problem: 12 men can complete a piece of work in 4 days , while 15 women can complete the same work in 4 days . 6 men start working on the job and after working for 2 days , all of them stopped working . how many women should be put on the job to complete the remaining work , if it is to be completed in 3 days . 
Options: a ) 15 , b ) 18 , c ) 22 , d ) 25 , e ) 26
Output (English): a