Your admissions interviewers are curious if you are interested in the business side of pharmacy and to what extent you explored their business curriculum. They state on their website, "Why choose Pharmaceutical Business at MCPHS? From introductory business courses to industry specific topics, MCPHS gives graduates the advantage of healthcare and pharmaceutical knowledge to set them apart in the job market."
Open up to them about the direction you'd like to take your career, be it research, an internship towards working in a hospital, or opening your own pharmacy. Share your current and future career plans and the coursework and degrees which interest you most at MCPHS.