Task: Question Answering
Input (English): Problem: what is the greatest number of identical bouquets that can be made out of 21 white and 91 red tulips if no flowers are to be left out ? ( two bouquets are identical whenever the number of red tulips in the two bouquets is equal and the number of white tulips in the two bouquets is equal ) 
Options: a ) 3 , b ) 4 , c ) 5 , d ) 6 , e ) 7
Output (English): e