Task: Question Answering
Input (English): If the ratio of a to b is equal to the ratio of \(2a\) to \(b\), and \(b \neq 0\), which of the following must be true? I. b = 2a II. a = 0 III. b = 2b
(A)I only (B)II only (C)III only (D)I and II (E)II and III
Output (English): B