Answer :
The purpose of examples are to help your teacher reinforce, personalize, and clarify ideas so these are all correct.
Purpose of examples
- They clarify the idea by giving a scenario where the idea is applied.
- They reinforce the idea by relating it to a scenario that allows easy remembrance.
They also personalize ideas when they relate the scenario to a relevant event that allows for the listeners to understand the idea better.
In conclusion, option D is correct.
Find out more on clarifying ideas at https://brainly.com/question/2224789.