Why do you want to become a Nurse Practitioner (NP)?
Many programs expect prospective students to have some motivation besides just making more money. It could be educational, a desire for independence, or something else. Show the interviewer that you have thought deeply about what this transition means to you and how it will suit your goals.
"As a nurse, I was able to gain a lot of experiences and knowledge that inspired me to take it further by becoming a Nurse Practitioner. I like the intellectual and clinical challenge that comes with transitioning to becoming a provider and how I can substantially impact the health outcomes of my patients."