It seems to most closely mean, B. Enemy
Answer:
Do the picture with the boat and say, "This picture's mood to me is calm and serene, but it could also make someone feel lonely, or small compared to the large mountains."
Explanation:
Mood is the way a picture makes you feel, so for future reference basically just describe what you feel if you imagine yourself in the picture.
14) C bc it’s punctuated correctly
15) C bc it’s punctuated correctly
16) C because it’s the opposite view
Haven't read that story, but going from the title I am going to say A.