If a = 3 b = -1 c = 2 which is true (I) a+b+c = 4 (II) 3a + 5b = 4 (III) 2c – 5a = 6 April 22, 2025June 29, 2019 A.I only B.II only C.I and III D.I and II E.III only Show AnswerAnswer=Option D