Hey i need you to check these two questions..#1: "what is the intersection of the sets? a= {2,3,5,7,11} and b= {5,11,13,15,17}"a) null setb ) {2,3,5,7,11,13,15,17}c) {2,3,5,7,11}d) {5,11} (i chose this one)question #2 "what us the union of the two sets? a= {4,8,10,12,14} and b= {12, 14}a) {12,14} (i chose this one)b ) {4,8} c) {10}d) {4,8,10,12,14)