Tapas, Avi and Rishi shared a cake. Tapas had $$\frac{1}{2}$$ of it, Rishi had $$\frac{1}{3}$$ of it and Avi had the rest. What was Avi’s share of the cake?

A

$$\frac{3}{5}$$

B

$$\frac{2}{6}$$

C

$$\frac{3}{6}$$

D

$$\frac{1}{6}$$