Please choose the correct ending to complete the given sentence: Preparing pasta: The ingredients to make a dish is shown. The guy puts butter, oil and dry ingredients into a pan. the guy

Ending1: mayonnaise and cheese are added in the dish. Ending2: squirts salt into the cooked pasta. Ending3: adds pasta to the pan. Ending4: cooks the dish and puts the pan back on the stove.

Answer format: ending1/ending2/ending3/ending4