Study the following news extract about Bitcoin.
In 2018, Kentucky Fried Chicken Canada Launched ‘Bitcoin Bucket’. The company set up a Facebook live feed, displaying the number of bitcoins needed to pay for the meal as in the picture below. The ‘Bitcoin Bucket’ could only be purchased online and would be delivered to the buyers’ home later.
In the above case, Bitcoin performed as a __________.
(1) medium of exchange
(2) unit of account
(3) standard of deferred payment
A. (1) and (2) only
B. (1) and (3) only
C. (2) and (3) only
D. (1), (2) and (3)