If two conductors carrying currents in opposite direction are placed parallel to each other then the magnetic field set up by the conductors

If two conductors carrying currents in opposite direction are placed

1.	If two conductors carrying currents in opposite direction are placed parallel to each other then the magnetic field set up by the conductors
A.	Attract each other
B.	Repels each other
C.	Perpendicular to each other
D.	Parallel to each other
Answer» C. Perpendicular to each other