A plane electromagnetic wave travels in free space along the x-direction. The electric field component of the wave at a particular point of space and time is E=6Vm⁻¹ along y-direction. Its corresponding magnetic field component, B would be A.6×10⁻⁸T along z-direction. B.6×10⁻⁸T along x-direction. C.2×10⁻⁸T along z-direction. D.2×10⁻⁸T along y-direction.