Which of the following accounts is a permanent (real) account?

A) Fees earned.
B) Office supplies expense.
C) Interest revenue.
D) Accounts payable.
E) Salaries expense.

Fees Earned

Revenue generated from services provided or work performed, often used in the context of professional services like legal or consulting firms.

Office Supplies Expense

Office supplies expense is the cost associated with purchasing supplies used in the daily operations of an office, such as paper, pens, and ink cartridges.

Interest Revenue

The income earned from lending money or through investments in interest-bearing financial instruments.