If you were awarded this opportunity, what do you feel would be the biggest challenge? Make sure to end your answer on a positive note and let the hiring manager know that despite it being a challenge, you are still able to overcome it and make a positive impact on their business.
"After reading the job description and meeting with you, I feel that the biggest challenge would be learning some of the technical terminology related to your product. I have worked with similar products so I am confident that I could catch on very quickly. If given the opportunity, I would start to research and study the product immediately."