Triangle JKL is similar to triangle PQR ($\triangle JKL \sim \triangle PQR$).

Which statement is true:
A. $\triangle JKL$ and $\triangle PQR$ have the same perimeter
B. $\triangle JKL$ and $\triangle PQR$ have the same area
C. The ratio of the area of $\triangle JKL$ to the area of $\triangle PQR$ is 3:1.
D. The ratio of the perimeter of $\triangle JKL$ to the perimeter of $\triangle PQR$ is 3:1.