Provide an Appropriate Response $\left( \mathrm { r } _ { 1 } , \theta _ { 1 } \right)$

Multiple Choice

Provide an appropriate response.
-Which of the statements below is true?
A: If $\left( \mathrm { r } _ { 1 } , \theta _ { 1 } \right)$ and $\left( \mathrm { r } _ { 2 } , \theta _ { 2 } \right)$ represent the same point in polar coordinates, then $\left| \mathrm { r } _ { 1 } \right| = \left| \mathrm { r } _ { 2 } \right|$ .
B: If $\left( r _ { 1 } , \theta _ { 1 } \right)$ and $\left( r _ { 2 } , \theta _ { 2 } \right)$ represent the same point in polar coordinates, then $\theta _ { 1 } = \theta _ { 2 } + 2 \pi n$ for some integer n.

A) Neither A nor B
B) A only
C) B only
D) Both A and B