Which of the following is a directional antenna that can be used in point-to-point or point-to-multipoint WiFi communication systems?

Which of the following is a directional antenna that can be used in point-to-point or point-to-multipoint WiFi communication systems? (Select TWO).

A.
Backfire

B.
Dipole

C.
Omni

D.
PTZ

E.
Dish