Answer:
It demonstrates that the narrator is surrounded by nature.
Explanation:
The term face to face means you're right up close to something, it is right in front of your nose. The fact that the narrator is describing so many elements as being face to face with him shows that nature is absolutely everywhere around him, so close.
I'm pretty sure that it's D. In addition
<span>The correct answer should be to just quickly scan through the titles of the articles and the pictures. If some of them attract you or you're interested by them, then you can read those articles in detail. That's why article titles are usually very important because they pique your interest and motivate you to keep reading.</span>