If the wire R experiences a net force towards wire P, then which of the following is definitely true about the current 'I' in wire Q?
A) The current 'I' in wire Q is in the same direction as that in wire P.
B) The current 'I' in wire Q is in the opposite direction to that in wire P.
C) The magnitude of current 'I' in wire Q is zero.
D) The magnitude of current 'I' in wire Q is equal to that in wire P.