A cell tower in a city with a growing population is getting overcrowded with mobile signals. This is causing many calls to be dropped or not to go through at all.

Which of the following would be the best way to fix this issue?

(1 point)
Responses

add more Wi-Fi routers
add more Wi-Fi routers

change the type of waves used to transmit signals
change the type of waves used to transmit signals

add more cell towers
add more cell towers

ensure all devices have Bluetooth