Task: Question Answering
Input (English): Let the function f be defined by \(f(t) = 6t\) for all numbers t. Which of the following is equivalent to \(f(t - r)\)?
(A)\(\frac{t - r}{6}\) (B)\(6t - r\) (C)\(6t - 6r\) (D)\(12(t - r)\) (E)36tr
Output (English): C