I believe that the word 'her' has been used as a pronoun and an adjective. In 'her heel', it is describing the 'heel'.
So the answer is (C) adjective.
The welfare of your society depends on your well being because you are the human being that can shape the society you choose to live in, therefore making it your own society. Your well being is the main factor, that includes mental and physical health. If your wellbeing isn't healthy the society you choose to live in will be unhealthy also, same vice versa.
- it can be used for future reference
<span>- it can be used as the proof of work for the boss</span>
I'm pretty sure that making yourself a smaller target would be the best choice in this situation, but making a defensive group might also be better.