just yes or no! in e) say which one is worse

(a) Is 21+3 (10 pts) You do not need to prove your answers to the following questions. 0(2") ? (yes or no) (b) Is 2n+3 = 12 (2") ? (yes or no) (c) Is nlg n=0(na) ? (yes or no) (d) Is n2lg n=12 (12) ? (yes or no) (e) Which is worse, 2" or n