I believe your answer is number 2.
Correct me if I am wrong. :)
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.
It’s the second third and last box
Society, which is cold and unforgiving. I hope this helps (APEX).
Drooling is the participle in this sentence.