Magnitude of magnetic field (in SI units) at the centre of a hexagonal shape coil of side 10 cm, 50 turns and carrying current $$I$$ (Ampere) in units of $$\frac{\mu_0 I}{\pi}$$ is:

A

$$250\sqrt{3}$$

B

$$50\sqrt{3}$$

C

$$500\sqrt{3}$$

D

$$5\sqrt{3}$$