This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to remove venetian blinds
Use the drawstring to lift the blind blades all the way up.
Pull the drawstring down and away from the blind with your hand so the blades go up and lock into place. Once the blades are all the way up, let go of the drawstring.

Choices:
[i] Be gentle when you remove each eyelid, especially if you want to prepare for another round of eye exams or some surgery. Carefully pry up each eyelid using your fingers..
[ii] The blinds will slowly take the curtain rod rod out of the latch which will allow you to remove it completely. Allow the curtain rod to fall loose of the screws holding the frame to the window by hooking one end of the curtain rod onto the lock or the bolt at the bottom of the window..
[iii] The blinds should release from their respective mechanism of removal. Be extremely careful that you don't break the stitching that holds the blinds in place..
[iv] Use a screwdriver to lift up the bracket on each side of the blind. Standard brackets have a piece that clips into place over the front-facing side of the blind..
The answer is:
[iv]