Assuming $r1$ and $r2$ are both Rect objects, if $r1.$colliderect$($r$2)$ returns True, what

can be said of $r1$ and $r2?$

That both $r1$ and $r2$ can be found on the Display Surface

That the whole area of $r1$ is inside of $r2$

That the area of $r1$ is overlapping, at least in part, with the area of $r2$

That one of the key points of r$1($e$.$g$.$: centerx$)$ matches one of the key points of

r$2$