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.