In a $$\triangle$$ABC, the bisectors of $$\angle$$B and $$\angle$$C meet at point O with in the triangle. If $$\angle$$BOC is given, then which among the given options is true ?

A

$$\angle A = 180^\circ - \angle BOC$$

B

$$\angle A = 2(\angle BOC - 90^\circ)$$

C

$$\angle A = 90^\circ + \angle BOC$$

D

$$\angle A = 2(90^\circ - \angle BOC)$$