In $$\triangle$$ABC, D is a point on BC such that $$\angle$$BAD = $$\frac{1}{2}$$ $$\angle$$ADC, $$\angle$$BAC = $$87^\circ$$ and $$\angle$$C = $$42^\circ$$. What is the measure of $$\angle$$ADB ?

A

$$94^\circ$$

B

$$102^\circ$$

C

$$78^\circ$$

D

$$68^\circ$$