Correct way to define a value 6.28 in a variable ‚Äö√Ñ√∂‚àö√ë‚àö‚â§pi‚Äö√Ñ√∂‚àö√ë‚àö¬• where value cannot be modified ?$

Correct way to define a value 6.28 in a variable ‚Äö√Ñ√∂‚

1.	Correct way to define a value 6.28 in a variable ‚Äö√Ñ√∂‚àö√ë‚àö‚â§pi‚Äö√Ñ√∂‚àö√ë‚àö¬• where value cannot be modified ?$
A.	define pi 6.28F
B.	pi = 6.28F
C.	const float pi = 6.28F
D.	const float pi
Answer» D. const float pi