PLEASE HELP!!!!! Nicholas starts a taxi cab business. He buys a garage, hires three drivers, buys two taxi-cabs, he sends his cab drivers to driving school for better driving skills and road knowledge, and advertises in the local newspaper. What action(s) represents CAPITAL investment? *Remember, capital can refer to physical or human capital. (Maybe more than one answer)
A. the purchased taxi cabs
B. the purchased garage
C. the taxi cab driver training
D. the newspaper ad
E. the taxi drivers