Use reasoning to answer the following question.
The broadcast studio had a booth set up for interviews, the host sat down and adjusted his what so the audience could hear?\nOptions:\n- large room\n- microphone\n- guest speaker\n- radio station\n- television station

microphone
Microphone is used to be heard loud and clear.

Microphone is used during interviews.

Microphone is used in a broadcast studio.

Microphone is a device.

.

The answer: microphone