Select the best answer for the question.

Polonius registered for five nights at Cloud Hotel at $$200$ per night. Cloud requested Polonius's credit card number when he registered. When Polonius went to a restaurant, his credit card was denied, since it was at the authorized credit limit$.$ Why was Polonius's credit card limit likely reached by registering at Cloud Hotel?

A$.$ Cloud charged the card $$1,200$ with the $20$ percent overage allowed to cover possible damages.

B$.$ Cloud blocked Polonius's credit card when he registered.

C$.$ Cloud made use of the card for payments other than paying the hotel tariff.