What are the advantages of HMS (Helmet Mounted Sights) over HMD?

1.	What are the advantages of HMS (Helmet Mounted Sights) over HMD?
A.	Display flight data in the pilot‚Äö√Ñ√∂‚àö√ë‚àö¬•s line of sight
B.	Provide target locking capabilities by looking at the target
C.	Provide a FOV of 360¬¨¬®‚Äö√†√ª
D.	Provide enhanced vision by combining radar and FLIR
Answer» C. Provide a FOV of 360¬¨¬®‚Äö√†√ª

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