Given the following instantaneous description, choose the most likely definition for $$ :

$(q_6,110101,00101z)|--(q_8,110101,10100101z)|$

$(q_6,1,0)=\{(q_8,101)\}$

$(q_6,1,0)=\{(q_8,1010)\}$

$(q_0,,0)=\{(q_8,1010)\}$

$(q_6,,0)=\{(q_8,1010)\}$