Task: Question Answering
Input (English): If \(a < b < c < 0\), which of the following must be true? I. \(a - b < c\) II. \(-a > -c\) III. \(a + b < b + c\)
(A)I only (B)III only (C)I and II only (D)II and III only (E)I, II, and III
Output (English): D