Based on the audio, the first instruction of the teacher is: D. raise your legs.
What is listening?
Listening can be defined as a process in communication that involves an individual actively receiving spoken messages, so as to understand the information which is being passed by a sender.
The types of listening.
In communication, there are four (4) main types of listening and these include the following:
In this scenario, the first instruction that was given by the teacher to the students based on this audio is for them to raise their legs.
Read more on listening here: https://brainly.com/question/4315594
