tolong jawab yaa.makasih

a. P = {Februari}
b. Q = {1², 2², 3², 4², 5², 6², 7², 8², 9²}
c. R = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59}
d. S = {merah, kuning, hijau}