What statements about the beamwidth of an RF antenna are true? Choose 2

A.
The lower the gain of an antenna, the more narrow one or bothbeamwidths become.
B.
The RF signal stops propagating at the beamwidth borders.
C.
Beamwidth is calculated by the -3 dB points from the center axis, both horizontally and vertically.
D.
Horizontalbeamwidth is displayed (in degrees) on the antenna Azimuth Chart.
E.
Beamwidth is calculated using the length of the antenna element.