Answer:
Theme generally refers to the central idea or a perception conveyed in writing. A topic is the subject that is treated or presented within writing. Topics play the role of explaining what a story is all about, while, themes explain the reason why it was written in the first place.
Explanation:
I believe it would be C, is sometimes referred to as flat time
Lady is the common noun
Sorry if I got that wrong
B. He toured the area before and after the dam was built.
