The simplified value of $$3 \times 6 \div 4  of  6 - 6 \div 2 \times  (4 - 6) + 4 - 2 \times 3 \div 6  of  \frac{1}{3}$$  is:

A

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

B

$$8\frac{1}{3}$$

C

$$7\frac{3}{4}$$

D

$$13\frac{3}{4}$$