Please choose the correct ending to complete the given sentence: Baking cookies: Cookie dough is on a cookie sheet. they

Ending1: are in a cookie sheet, then chopped wood is put beside them, then wood frosting. Ending2: put chocolate chips under the cookie sheet. Ending3: flow out of a cup. Ending4: put the pan in the oven.

Answer format: ending1/ending2/ending3/ending4