If $$12 \cot^2 \theta - 31 \cosec \theta + 32 = 0, 0^\circ < \theta  < 90^\circ$$, then the values of $$\sin \theta$$ will be:

A

$$\frac{4}{5},\frac{3}{4}$$

B

$$\frac{5}{4},\frac{4}{3}$$

C

$$\frac{1}{3},\frac{3}{2}$$

D

$$\frac{2}{3},\frac{1}{4}$$