6) Two T' Flip-Flops, A and B, are used to implement the shown state diagram. To go from state AB=01" to "AB = 11" we need: a) TA = 0, TB = 0 b) TA=0, TB = 1 c) TA= 1, TB = 0 d) TA= 1, TB = 1 e) TA= 1, TB = x (x is don't care) Explain... 11