The value of $$104 \div 39$$ of $$\frac{2}{3}+ 1\frac{1}{5}\times 12\frac{1}{7} - \frac{3}{4}$$ is:

A

$$20\frac{1}{4}$$

B

$$30\frac{1}{4}$$

C

$$10\frac{1}{4}$$

D

$$25\frac{1}{4}$$