The interviewer wants to know that you are interested in career growth and that you are engaged enough to take the initiative on professional development. Even if your current employer does not offer perks like industry workshops or reimbursement for online coursework, there is no reason why you cannot take the initiative. Some actions that you could take to improve your efficacy as a District Manager include reading industry or career-related books, subscribing to relevant podcasts, gaining additional credentials through online coursework and certificates. You could also find a mentor who helps you excel in your work. Discuss the actions that you have taken to improve in your current role, being sure to include specific details on your activities.