Which of the following cannot cause an induced current to form in a conducting loop? A. Changing the strength of magnetic field across the loop. B. Changing the direction of magnetic field across the loop. C. Changing the area of the loop. D. Moving the loop into or out of a pre- existing magnetic field. E. None of the above.

Which of the following cannot cause an induced current to form in a conducting loop? A. Changing the strength of magnetic field across the loop. B. Changing the direction of magnetic field across the loop. C. Changing the area of the loop. D. Moving the loop into or out of a pre- existing magnetic field. E. None of the above.