Two circular coils A and B face each other as shown. Current i through coil A can be varied. Which statement is correct?

Options

• Option A

  there will be repulsion between A and B if i is increased

• Option B

  there will be attraction between A and B if i is increased

• Option C

  there will be neither attraction nor repulsion when i is changed

• Option D

  attraction or repulsion between A and B depends on the direction i of current. It does not depend whether the current is increased or decreased.