Answer:
C. two people arguing on a secluded park bench
Explanation:
The answer would be a. supportive
1. Without treatment, could potentially lead to death since 610,000 people die of heart disease every year.
2. You might have a heart attack. This is something that cannot be taken likely. And sometimes it cannot be treated with surgery.
Blood in the pulmonary vein is oxygen rich, while in all of the other veins, it is oxygen poor.
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