Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to open and close cordless blinds [title] Gently pull down the rail down to close the blinds. [step] If your cordless blinds have a rail system, gently pull down on the rail to close your blinds. It should be a very easy and natural pull.

Ending1: Never yank on a rail as this could cause dents. [substeps] If you are in a quiet area with fresh air, find a bench and sit. Ending2: [title] Begin by drawing an x through the blinds from the bottom down. [step] Hold one inch (2.5 cm) of the rail at 90 degrees and gently tug down on it with both feet. Ending3: If you encounter a lot of resistance when trying to close your blinds, they may be broken or incorrectly installed. [substeps] If your blinds are installed hanging from the top of your window, the rail should be at the base of your slats or shade. Ending4: You should hear a slight click when you release the rail. [substeps] Sliding down the rail will also help secure the blinds as they close.

Answer format: ending1/ending2/ending3/ending4