Angela Noticed an Interest Among Her Friends and Colleagues in Wearing

Angela noticed an interest among her friends and colleagues in wearing high-end watches and other jewelry for special occasions, so she started a company where customers could rent high-end jewelry. Angela is

A) adapting a product or service to meet customer needs in a different way.
B) offering products through a subscription service.
C) cashing in on the sharing economy.
D) beginning with a problem in mind.