While I is increasing, what is the directionof the net force that the wire exerts on loop A?

I don't understand why the net force on A is upwards.

Two closed loops A and C are close to a long wire carrying a current I (Figure 1). Figure C A 1 of 1 Submit Correct Part C Previous Answers While I is increasing, what is the direction of the net force that the wire exerts on loop A? The wire exerts a downward force on loop A. O The wire exerts an upward force on loop A. O The wire exerts no force on loop A. Submit Part D Previous Answers Request Answer * Incorrect; Try Again; 4 attempts remaining While I is increasing, what is the direction of the net force that the wire exerts on loop C?