7. Jurrasic Company had the following transactions, among others, during May. Which transaction represented a revenue during May?

A. It received $5 000 from customer accounts receivable from sales one month earlier.

B. It issued an invoice for $700 for goods delivered to customer with credit term of 30 days.

C. It issued some shares in May.

D. It received $600 from sales of unused furniture performed in March.