Which two options are correct regarding the IEEE 802.11ax standard? (Choose two.)

Which two options are correct regarding the IEEE 802.11ax standard? (Choose two.)
A . allows transmissions of up to 4.8Gbps
B . is an emerging satellite connection standard to allow wireless access anywhere in the world
C . operates only in the 5GHz similar to 802.11ac
D . operates in both the 2.4GHz and 5GHz radios bands
E . is the first WLAN standard to no longer use electromagnetic signals to transmit data

Answer: A,D