Which pair of angles are vertical angles?
(A) ∠ABF and ∠FBD
(B) ∠FBD and ∠CBD
(C) ∠ABF and ∠CBE
(D) ∠CBE and ∠ABF
![Which pair of angles are vertical angles A ABF and FBD B FBD and CBD C ABF and CBE D CBE and ABF class=](https://us-static.z-dn.net/files/dcd/6f6cb6bf6b89ed76f7e69ad9b879ca2c.jpeg)