Answer:
Audience adaptation
Step-by-step explanation:
Audience adaptation refers to the act of changing your communication style so it become easier to understood by the audience. This can be done by changing the tone of the voice, the use of props/pictures to the communication, using the terms/lingo that specific to the audiences, etc.
This can be seen in what Rohit was doing.
When knowing that his audience are people form engineering backgrounds, he narrates stories of some successful engineers to get his points across. This will make his message become more relatable and easier to understood by that specific group of audiences.