The relation between the speed of light, permeability and permittivity

1.	The relation between the speed of light, permeability and permittivity i?
A.	C = 1/‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ(‚âà√≠¬¨‚à´‚âà√≠¬¨¬µ)
B.	C = ‚âà√≠¬¨‚à´‚âà√≠¬¨¬µ
C.	C = ‚âà√≠¬¨‚à´/‚âà√≠¬¨¬µ
D.	C = 1/‚âà√≠¬¨‚à´‚âà√≠¬¨¬µ
Answer» B. C = ‚âà√≠¬¨‚à´‚âà√≠¬¨¬µ

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