QUESTION $6$

Michael Bronner made a killing in the direct marketing business as the cofounder and CEO of Bronner Slosberg Humphrey, a wildly successful direct$-$marketing firm. His newest venture, Upromise Inc, enlists some of America's largest corporations to help families pay for college and is extremely successful. The $40-$year$-$old Bronner will more than likely start at least one more new company before he retires because Bonner is a$($n$)$

a$.$ intrapreneur

b$.$ multipreneur

c$.$ growth entrepreneur

d$.$ interpreneur