Task: Question Answering
Input (English): Problem: rajani has to read a book of 445 pages . she has already read the first 157 pages of the book and if she reads 24 pages of the book everyday then how long will she take now to complete the book ? 
Options: a ) 25 days , b ) 20 days , c ) 46 days , d ) 21 days , e ) none of these
Output (English): e