How does the circulatory system work at the tissue level? A) The heart pumps the blood.
B) Blood cells carry nutrients.
C) Cardiac muscle contracts.
D) Nutrients are delivered throughout the body.

The answer c
Have a good day:)

C - Cardiac muscle contracts . ^

The king of france loved the italian renaissance so much that he all of the above

Iwould go with write exactly two extra paragraphs to point out additional information. but the keyword "exactly" throws me off. leads me to believe it's d. go with your gut feeling. either "write exactly two extra paragraphs" or "none of these".