Task: Question Answering
Input (English): If exactly two of the three integers a,b, and c are odd, which of the following must be odd? I. \(a + bc\) II. \(\frac { ab } { c } \) III. \(a(b + c)\)
(A)I only (B)II only (C)III only (D)I and II only (E)II and III only
Output (English): A