When the electric field travels in +x direction and the EM wave is travelling the –y direction, then the magnetic field will be travelling in which direction?$

• A. +z direction
• B. ‚Äö√Ñ√∂‚àö√ë‚àö¬®z direction
• C. Either +z or ‚Äö√Ñ√∂‚àö√ë‚àö¬®z direction
• D. Does not travel