Salim signed up and paid $900 for a 6 month accounting course on June 1 st with MCBS. As of August 1st, MCBS accounting records would indicate:
A. $900 of revenue, $900 of cash
B. $600 of revenue, $300 of accounts receivable
C. $300 of revenue, $600 of deferred revenue
D. $300 of revenue, $600 of accounts receivable