Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to remove rust from pots and pans [title] Gather up table salt, and a brown paper bag. [step] The salt acts as a gentle abrasive, helping you to easily scrape up the rust without damaging the pan. [title] Pour the salt in the rusted pan.

Ending1: [step] It can be angled or smoothed slightly to achieve a stiff job. [title] Aim the knife about 6 inches (15 cm) from the stubborn rust, but not so far that it sears into the pan. Ending2: [step] Pour enough to lightly cover the area you need to rub off with a thin coating. [title] Scour it with the brown paper. Ending3: [step] Jiggle the pan to break up any remaining rust. [title] Hold your pots and pans over the water in a mildly soapy kitchen. Ending4: [step] Don't pour it like a jug of vinegar, as this can temporarily rip off the top and potentially allow rust to surface. [title] Use your gloves to cover the edge of the pan.

Answer format: ending1/ending2/ending3/ending4