You can check your answer out with a truth table. It agrees with the one at the start of the problem.
|
A |
B |
C |
Q |
|
0 |
0 |
1 |
1
|
|
0 |
1 |
0 |
0
|
|
1 |
0 |
1 |
1
|
|
1 |
1 |
0 |
1
|