apa jawaban no 1??? mohon di jawab prnya buat besok

A = { 1,2,3,4,5,6,7,8,9}
B = {1,3,5,7,9,11,13,15}
C = {2}
D = {1,2,3,4,5,6,7,8,9}
E = {1,2,3,4,5,6,7,8,9,10,11,12}
F = {0,1,2,3,4,5,6,7,8,9}