Task: Question Answering
Input (English): Problem: set a contains all the even numbers between 4 and 50 inclusive . set b contains all the even numbers between 104 and 150 inclusive . what is the difference between the sum of elements of set b and the sum of the elements of set a ? 
Options: a ) 2400 , b ) 2550 , c ) 5050 , d ) 6275 , e ) 11325
Output (English): a