PLEASE HELP ASAP
Which letter indicates a region of low pressure in the diagram below?
A. A
B. B
C. C
D. D
![PLEASE HELP ASAP Which letter indicates a region of low pressure in the diagram below A A B B C C D D class=](https://us-static.z-dn.net/files/d35/62433ad8469275e61fbc850fb7c4c0f2.png)