Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to clean a wok [title] Wash and condition your wok before using it for the first time. [step] Use a sponge and hot soapy water to scrub the wok. Rinse the wok and dry it with a clean cloth.

Ending1: Disinfect a rag with warm soapy water. Allow the wok to air dry overnight. Ending2: [substeps] Use a spoon to scrape away any debris and mud from the wok. If you are cleaning the wok more than once, scrub it with the same spoon. Ending3: Set the wok on the stove over high heat until the wok starts smoking. Taking care not to burn yourself, turn the wok so that all of it is exposed to the high heat. Ending4: This will remove dirt, grease, and oil which can take up to an hour. [title] Wipe down the wok's rim.

Answer format: ending1/ending2/ending3/ending4