B. It has all compound sentences.
Answer:
If you think it's C and the test says it's C, then I'm pretty sure it's C.
Explanation:
Answer: C) To restate the main point and suggest microbes are all around us.
Explanation: I took the test! hope this helps.
Answer:
To continue doing something although it may be difficult.
Explanation:
Example: <em>Things are hard at the moment, but if we </em><em>stick with it</em><em>, they are bound to get better.</em>