I would say "B." is the most appropriate for this passage.
Answer:
informal is the first sentence and formal is the second sentence.
The answer is exhausted the context clues given allows you to understand that she is tired from rowing all day not annoyed or happy
Answer: The difference between a compound sentence and complex sentence is that a compound sentence has two independent clauses and a complex sentence has one independent clause and one dependent clause
You could use both as long as you use them correctly
Do you want to go to the ice cream shop?
We can ride our bicycles.
What is your favorite flavor?
My favorite flavor is chocolate.
How many scoops do you want?
The ice cream is very tasty.
