The following transactions for the month of March have been journalized and posted to the proper accounts.

Mar. 1	The business received $10,000 cash and issued common stock to stockholders.
Mar. 2	Paid the first month's rent of $800.
Mar. 3	Purchased equipment by paying $2,000 cash and executing a note payable for $4,000.
Mar. 4	Purchased office supplies for $500 cash.
Mar. 5	Billed a client for $10,000 of design services completed.
Mar. 6	Received $8,000 on account for the services previously recorded.

What is the balance in Accounts Receivable?

A. $8,000 B. $4,000 C. $10,000 D. $2,000