which of them is correct, multiple correct possible.

Following is the incomplete transition table of the NFA representing the shuffle of {w {a,b}" w does not contain the substrings ab} and {wlw is any string except a and b}. a - 00 01 {01,10) (11,03) (03,12) {10,11) 02 10 (00,02) {01,03) {02.03) (12,20} (21,13) (03) (20,22) (13,22) 03 (03,13) 20 21 13 (12,13) (21,23] (13) (22,23) (231 (13.23) (22.23) 22 23 a) 8(11, a) = {11,13) b) 8(23, b) = (23) c) 13 is a final state d) 10 is a final state e) 8(20, a) (20,21) f) 8(21,b) = (21,23} g) 00 is a final state h) 03 is a final state option d) 11