Which of the following is true?

A

$$\frac{7}{8}>\frac{6}{7}>\frac{3}{4}$$

B

$$\frac{3}{4}>\frac{6}{7}>\frac{7}{8}$$

C

$$\frac{6}{7}>\frac{3}{4}>\frac{7}{8}$$

D

$$\frac{6}{7}>\frac{7}{8}>\frac{3}{4}$$