The correct options is this: SHE DOES NOT FORCE HER SON TO LEARN KOREAN.
In her childhood, Ji Suk was forced by her mother to do many things which she did not like, like becoming a lawyer for example. Thus, she had learned from her experience and she had decided that she is not going to force anything on her son because each generation should be allowed to exhibit their uniqueness.
Answer:
yes of course. If you miss too many days(10) you can be held back. It will not matter if your absentee are excused or not.
I believe it is Quantity.
