Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to change a deadbolt lock [title] Remove the screws of the deadbolt. [step] The face of your deadlock that is on the inside of your home should have two screws on it. Remove these screws with a screwdriver.

Ending1: You may need to turn the screws back and forth with a back-and-forth hammer, depending on the size of your deadbolt. [substeps] Each screw you remove should be new. Ending2: [title] Loosen the screws, if you have them on. [step] You don't need to remove them all at once, and you should always try to disassemble each piece manually before proceeding. Ending3: [substeps] Most types of locks are full size. You should see two hex nuts on the back of the door or see small knobs on the side of your doorknob. Ending4: [substeps] The part of the lock that the screws are in is known as the " faceplate. " [title] Pull out the interior faceplate.

Answer format: ending1/ending2/ending3/ending4