For adjoining fig., The magnetic field at point, 'P' will be : 5A P 2.5A 2.5 m 5m

Question

( A ) $\frac{\mu_0}{2\pi}{\otimes}$
( B ) $\frac{\mu_0}{\pi}{\otimes}$
( C ) $\frac{\mu_0}{4\pi}{\odot}$
( D ) $\frac{\mu_0}{2\pi}{\odot}$