IF 2+7=57 ; 3+6=63 ; 5+9=206 Then 5+8=?
Choose the correct option.
A) 185  B) 186  C) 177  D) 168  E) 189

Rationale: "2 ^ 3 + 7 ^ 2 = 57 3 ^ 3 + 6 ^ 2 = 63 5 ^ 3 + 9 ^ 2 = 206 and 5 ^ 3 + 8 ^ 2 = 189 answer : e"
Answer: E