C. third stage: nature viewed as a type of divine presence
Explanation:
The first stage is the value of nature for its beauty. The second is the comfort and inspiration that it brings. If <em>"nature is in all"</em>, we can imagine that the speaker sees nature in everything. Nature is more the beauty or comfort. Therefore, he is in the third stage.
I think it might be C.Third stage: nature viewed as a type of divine presence In my opinion if you as me, Nature is a divine presence, being able to see and learn so many new things.