contestada

Given the following sets.
A = {0, 1, 2, 3)
B = (a, b, c, d]
C = {0, a, 2, b}
Find Buc.
{01. 2. 3)
{a, b. c. d)
(0.a. 2.b)
empty set
{ab.c. d. 0.2}​