Task: Question Answering
Input (English): Problem: operation # is defined as : a # b = 4 a ^ 2 + 4 b ^ 2 + 8 ab for all non - negative integers . what is the value of ( a + b ) + 4 , when a # b = 100 ? 
Options: a ) 5 , b ) 9 , c ) 10 , d ) 13 , e ) 17
Output (English): b