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

How to clean a dyson
Unplug your vacuum cleaner.
Before doing anything to your vacuum cleaner, make sure that it is powered off and unplugged. Touching the parts of a machine that is plugged in can be hazardous.

Choose from:
(A). Disassemble the wand and hose. Remove the wand from the hose by pulling it loose from where the two pieces join together.
(B). For example, you might not know how to turn the vacuum cleaner on. Get all of the flaps on the back of the vacuum cleaner open and go to each one individually and unplug the machine completely.
(C). Give the flat part of the machine a wiggle. Use a toothpick or popsicle stick to lightly tap all parts of the device one at a time until they're completely clean.
(D). You also don't want to take an unplugged vacuum cleaner home without your cleaner. Let the cleaner cool down before cleaning your machine (ie.
(A).