As shown in the figure is the status of a TE30 terminal device. Which of the following operations can be performed on the terminal without single selection?

As shown in the figure is the status of a TE30 terminal device. Which of the following operations can be performed on the terminal without single selection?
A . Call another TE30 terminal on the same network
B . Share data into meetings via wireless network
C . Calling call set
D . Send content during the meeting

Answer: D