Let C=(−2,4]C = (-2, 4]C=(−2,4] and D=[1,6)D = [1, 6)D=[1,6) be intervals on the real number line. What is their intersection C∩DC \cap DC∩D?
(−2,6)(-2, 6)(−2,6)
[1,4][1, 4][1,4]
(−2,1](-2, 1](−2,1]
(4,6)(4, 6)(4,6)