The correct answer is C. recognition of.
In order to thoroughly appreciate something, first of all you need to have a particular knowledge about the subject. Then you need to observe it thoughtfully and come to your own conclusion. In the end, you need to recognize its value, regardless of whether you like it or not.
I believe the answer would be apathy because it sounds like she did not care about school any more. She did not even bring a backpack or paper.
Hope you have a nice day.
The answer is Possessive :)