it is D....D is the only one with an appositive
To ensure that the statistics are real and the claims are generally agreed upon by experts
In my POV, I think it's the opinion. Maybe......?
Answer:
Breath, heartbeat, and sunrise/sunset.
Explanation:
We constantly breathe and our heart beats as a rhythm of life.
The sunrises in the am and sets in the pm everyday to indicate morning and evening.