Answer:
b. Cash 500 Accounts Receivable 500
Step-by-step explanation:
This entry is needed for the settlement of account-based services offered to customers. As a result, we credit Accounts Receivable by $500 for payments obtained from customers that were already billed for those services.
So, Journal entry will be as follows,
Cash A/c Dr. 500
To, Accounts Receivable A/c 500
Hence, option b is the correct answer.