Justin works for an automobile manufacturer. The company is designing a new car that enables the users to use the car as a mobile office. To achieve this, the car must have a hands$-$fre system where drivers can use voice controls to browse their phone's contact list, make and recei hands$-$free phone calls, mirror a smartphone screen on the LED dash display, and use navigatio and entertainment apps.

Which technology should he use and why?

a$.$ NFC$,$ because it is used to transmit information between devices by a small tag that can help provide hands$-$free features and an internet connection.

b$.$ RFID devices, because they establish two$-$way communication between devices, which can be used to provide hands$-$free features with voice control.

c$.$ Bluetooth, because it can be used to pair devices, allowing for hands$-$free and screen mirroring features.

d$.$ WLAN, because it can be connected to the car's internal computer system to provid internet and screen mirroring features.