Office supplies were sold by Janer's cleaning service at cost to another repair shop, with cash received.

Question:

Office supplies were sold by Janer's cleaning service at cost to another repair shop, with cash received. Which of the following entries for Janer's Cleaning Service records this transaction?
1.Dr office supplies; Cr cash
2.Dr office supplies, Cr account payable
3.Dr cash; Cr office supplies
4. Dr account payable; Cr office supplies