Instructions: In this task, you need to provide the correct option for a given problem from the provided options.
Input: Problem: the number of stamps that kaye and alberto had were in the ration of 5 : 3 respectively . after kaye gave alberto 10 of her stamps , the ration of the number of kaye had to the number of alberto had was 6 : 4 . as a result of the gift , kaye had how many more stamps than alberto ?
Options: a ) 80 , b ) 85 , c ) 65 , d ) 55 , e ) 50
Output:
a