Task: Question Answering
Input (English): If \(12x + 5 = k + (k + m)x\) for any value of \(x\), where \(k\) and \(m\) are constants, what is the value of \(m\)?
(A)5 (B)6 (C)7 (D)12 (E)It cannot be determined from the information given.
Output (English): C