Melissa and Cassidy built the electromagnet pictured above. They coil a copper wire around a bolt and connected the wire to both ends of a battery. When they tested it, it could pick up 3 paper clips. Their teacher challenged all groups to pick up a minimum of 10 paper clips. What could they do to increase the number of paper clips their electromagnet picks up?(1 point)%0D%0AResponses%0D%0A%0D%0Aincrease the number of loops of wire around the nail%0D%0Aincrease the number of loops of wire around the nail%0D%0A%0D%0Amake the wire longer%0D%0Amake the wire longer%0D%0A%0D%0Aremove the nail from the center of the wire%0D%0Aremove the nail from the center of the wire%0D%0A%0D%0Aspread the loops of wire apart on the nail so they do not touch PICK ONE ANSWER ONLY