Multi-choice problem: Continue writing the next sentence in this paragraph:

How to open and close cordless blinds
Gently pull down the rail down to close the blinds.
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.

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