If multiple choice then d and a if not then the best one would be a!
hope this helps!!
Answer:
i believe the answer yes because the author wants the audience sympathetic attention.
<span>It can be true and is really necessary for this type of things when fittings in ways that prevent tension at joints and terminal screws. So, Flexible cords are finely stranded for flexibility, so straining a cord can cause the strands of one conductor to loosen from under the many joints.</span>
