If x, y, and z are consecutive positive integers greater than 1, not

If x, y, and z are consecutive positive integers greater than 1, not necessarily in that order, then which of the following is (are) true? I. x > z II. x+ y > z III. yz > xz IV. xy > y + z (A) I only (B) II only (C) II and III only (D) II and IV only (E) III and IV (…)