Carl and Abby are discussing what they have learned in class about electricity and magnetism. Carl tells Abby that an electric current running along a wire can be used to produce a magnetic force. Abby, on the other hand, tells Carl that moving electrons through a magnetic field can produce an electric current.
Which of the students is/are correct?
Both Carl and Abby are correct.
Only Carl is correct.
Only Abby is correct.
Neither student is correct.