Which of the above diagrams shows a function?
O A. Figure A
O B. Figure B
O C. Figure C
O
D. Figure D
![Which of the above diagrams shows a function O A Figure A O B Figure B O C Figure C O D Figure D class=](https://us-static.z-dn.net/files/d96/aac9281b069866eca47a56b4958db7aa.png)