I believe the answer is improve, i hope this helps
The answer to this question the letter "D" which is the Natural Beauty. She was mesmerized and amazed on how the moon moves as she moves. It gives her light since it was the setting of the passage is at night time. Her shadows keep following him it is because of the moon's light reflection to her and keeps moving as she moves. She appreciated the beauty of the moon which can be seen only during in time of darkness.
The sentence does not contain any errors in period usage is letter (A)<span> Have you read The Hobbit by J. R. R. Tolkien? Letter B is lacking a period after 'Lt'. Letter C lacks period after 'Rev' and letter D lacks a period right after the word 'Sgt.' As much as possible, contracted titles should have periods right after it.</span>
Answer:
It means that you don't or won't believe something until you actually see it in real life.