Cloud computing is priced according to ___________ or has ___________, rather than having upfront costs.

Cloud computing is priced according to _ or has _, rather than having upfront costs.

Cloud computing is priced according to ___________ or has ___________, rather than having upfront costs.
A . recurring subscription, a yearly contract
B . a yearly contract, usage-based charges
C . recurring subscription, usage-based charges
D . number of users, a yearly contract

Answer: C