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

How to pack away a neat and untangled strand of christmas lights
Remove the strand's power cord from the main source of power.
Remove any garland, or any obstacle that may interfere with the removal of the lights themselves from the tree.
Take off the strand from the christmas tree, carefully.

Available options:
(A). While unplugging the tree from the power outlet, cut the strand of lights that you just disconnected from the power outlet. Be very careful not to cut the wires off..
(B). They might not come off very easily, as they themselves may be wrapped up between the branches or may be stuck to some of the branches. As you pull the strand off from the tree, let these lay gently in an unused travel path that is free from the movement of any sources of other people..
(C). Remove any electrical lines from the circular tie that was holding the lights in place. Cut the wrap that is being wrapped around the strand to prevent fraying..
(D). Take safety precautions : If you leave a strand underneath a branch of a tree, it could tip and fall while you're using the cord. While securing the strand, place a specific absorbent power cord around it so it is stationary and out of the way of nearby trees..
(B).