Let M be the following nondeterministic Turing Machine. a; a, R q0 a; a, R aa q0 b q1 # q0 aab a q0 ab aa q1 b Let CT be the following configuration tree. The # represents a blank cell. b;b,R aab q2 # a q1 ab q2 aab# q3 # 0;O, R q3 a) Is CT a configuration tree that shows all the configurations that M enters when M processes the string w = aab? [Select] b) Which configuration does M halt in when it accepts w = aab? [Select] c) Which configurations does M halt in when it rejects w = abb? [Select]