Renaldo and Nasreen build an electromagnet by wrapping a wire around a nail and connecting the wire to both terminals of a battery. When they test the electromagnet, it can pick up 6 paper clips. Their teacher wants all groups to pick up at least 10 paper clips. What could Renaldo and Nasreen do to increase the number of paper clips their electromagnet picks up?a. make the wire longerb. remove the nail from the center of the wirec. increase the number of loops of wire around the naild. spread the loops of wire apart on the nail so they do not touch