Subject: mathqa
Question: tough and tricky questions : word problems . 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 ) + 8 , when a # b = 100 ?
Option: 
A: 13
B: 5
C: 17
D: 10
Answer: A