Teacher : “So class, all you have to do to solve

this problem is dividing 10 by 5. Do
you get my point?
Student : "Yes, I understand, Sir."
What does the underlined word express?
a. Asking for attention.
b. Asking question.
C. Checking for understanding.
d. Giving praising.
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Teacher : “So class, all you have to do to solve