Choose Inequalities for R And $\theta$ Which Describe the Following Region in Polar Coordinates

Multiple Choice

Choose inequalities for r and $\theta$ which describe the following region in polar coordinates.

A) $4 \leq r \leq 8$ and $0 \leq \theta \leq 2 \pi$
B) $4 \leq r \leq 8$ and $0 \leq \theta \leq \pi$
C) $-8 \leq r \leq 8$ and $0 \leq \theta \leq 2 \pi$
D) $-8 \leq r \leq 8$ and $0 \leq \theta \leq \pi$