Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to close hurricane shutters [title] Unlock the shutters. [step] The first thing you need to do is make sure the shutters are unlocked. There should be a lock with a keyhole on one side of the window frame.

Ending1: Open the window, or pop the blinds slightly to let in fresh air. Look out the window and make sure your blinds are fully open to leave air in. Ending2: Put the key into the keyhole and turn it to unlock the shutters. [title] Disengage the locking rods. Ending3: Set it aside to let anyone in if necessary. [title] Get behind the window so that you can pull the shutters up. Ending4: Either a regular lock or a french lock will work. Place the lock on the keyhole at the top and make sure that the knob or knob rests against it before turning the lock to close the shutters.

Answer format: ending1/ending2/ending3/ending4