The interviewer asks this question to gain insight into why you are passionate about being an AP Clerk. One way you could answer this question is by providing a story about past experiences that led you to choose to be an AP Clerk. You can walk them through your path to becoming an AP Clerk or choose one instance that helped you realize this is the path you wanted to take.

You can also express how your career choice has given you a sense of fulfillment and why you are passionate about what you do. Show that your career gives you a sense of pride and you love what you do.

Speak about how the job gives you the opportunity to use your critical thinking skills because it can come with challenges - it keeps your mind sharp. This is a way of showing the interviewer that you chose this career path because it allows you to constantly continue to learn and grow.