What is the difference between the largest and smallest of the following rational numbers ?
$$\frac{3}{4}, \frac{13}{16}, \frac{5}{7}, \frac{97}{104}$$

A

$$\frac{53}{728}$$

B

$$\frac{159}{728}$$

C

$$\frac{319}{1456}$$

D

$$\frac{349}{1456}$$