Which of the following is correctly depicted of the riveted joint?

A

$$\frac{Strength  of  riveted  joints}{strength  of  unriveted  solid  plate}$$

B

$$\frac{Strength  of  unriveted  joints}{strength  of  unriveted  solid  plate}$$

C

$$\frac{Strength  of  riveted  joints}{Number  of  joints}$$

D

None of these