How does one get this answer?

Question 3 Correct 1.00 points out of 1.00 P Flag question What are the values of Q1, Q2, and Q3 (the values stored in the three registers) in this sequential circuit after the clock ticks 1 time? 01 02 03 0 0 0 1 CLK1 Select one: a. Q1 0, Q2-0, and Q3-1 b. Q1-0, Q2-1, and Q3-0 c. Q1-1, Q2-1, and Q3-1 d. Q1-1, Q2-0, and Q3-1 e. Q1-0, Q2-0, and Q3-0 f. Q1-1, Q2-0, and Q3-0 g. Q1-0, Q2-1, and Q3-1 h. Q1-1, Q2-1, and Q3-0