Light ray incident along a vector $$\vec{AO}$$ ($$\vec{AO} = 2\hat{i} - 3\hat{j}$$) emerges out along vector $$\vec{OB}$$ ($$\vec{OB} = C\hat{i} - 4\hat{j}$$) as shown in the figure below. The value of C is __________.

A

1.6

B

0.16

C

11.6

D

16