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

Ending1: chop the dough and put it in cold water. Ending2: take it out of the oven. Ending3: dip the cookie sheet in boiling water. Ending4: eat the dough.

Answer format: ending1/ending2/ending3/ending4