14 Let U = {q, r, s, t, u, v, w, x, y, z) A = {q, s, u, w, y} B={q, 5, y, z) C={v, w, x, y, z). List the elements in the set. (AUB)' O {t. v. x} Ofr. s, t, u, v, w, x, z} O {r. t. v. x} O {s, u, w} QUESTION 15 Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z) C={v, w, x, y, z). List the elements in the set. (ANC) O {w. y} O(q. r. s. t, u, v, w. x, y, z) O {q. r, s, t, u. v, x, z} O {q. s. y. z}