2. Select THREE reasons that would explain why Group 4 was able to lift more paperclips than Group 5

A: Group 4 had more current flowing through the wire than Group 5.

B: Group 4 had the battery facing in the opposite direction of Group 5.

C: Group 4 had more wire coiled around the iron nail than Group 5.

D: Group 4's electromagnet had a stronger magnetic field than Group 5.

E. Group 4 used a more powerful battery in their design than Group 5.

F: The wire coils were closer together on Group 4's iron nail than on Group 5's.
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