Multiple Select Question

Select all that apply

At the end of the previous year, a customer owed Chocolates R US $$500.$ On January $31$ of the current year, the customer paid $$900$ total, which included the $$500$ owed plus $$400$ owed for the current month of January. What would be the journal entry on January $31$ that reflects this?

Accounts receivable will be debited for $$500.$

Service revenue would be credited for $$400.$

Service revenue will be credited for $$900.$

Accounts receivable will be credited for $$500.$

Cash will be debited for $$900.$