Answer: in a graduation speech, I would aspect more passion and more caring vibe to it. More professional.
Explanation:
Well, illustrative essays are making something clear by adding pictures or examples. So, in some ways, yes.
The answer is B. You must explain your evidence so your reader know how to interpret it
He has 10 students.
If he give 2 each, that's 20 pencils, but he has 10 left.
If he give 3 each, that's 30. No pencils left over.