Which pair of angles are vertical angles?
(A) ∠AOE and ∠COE
(B) ∠AOD and ∠DOE
(C) ∠AOC and ∠DOE
(D) ∠BOC and ∠COD
![Which pair of angles are vertical angles A AOE and COE B AOD and DOE C AOC and DOE D BOC and COD class=](https://us-static.z-dn.net/files/dbd/86eb94aa210a1d6beb711eb4bbe17dcd.jpeg)