Task: Question Answering
Input (English): Problem: amit and ananthu can do a work in 15 days and 60 days respectively . amit started the work and left after 3 days . ananthu took over and completed the work . in how many days was the total work completed ? 
Options: a ) 38 days , b ) 40 days , c ) 43 days , d ) 45 days , e ) 51 days
Output (English): e