Task: Question Answering
Input (English): For all real numbers, \(f(x) = \frac { x^2 + 1 } { 2 } \). If \(f(a) = 25\) and \(f(11) = b\), which of the following could be the value of \(b - a\) ?
(A)-14 (B)36 (C)68 (D)77 (E)86
Output (English): C