Answer:
The answer would be D.
Explanation:
Think about Corona, how did the Corona Virus become a world-wide pandemic? The Virus spread from person to person causing the outbreak.
Answer:
Patients taking vitamin E had significantly more heart failure. Vitamin E was linked to a 13% higher risk of heart failure and a 21% increased risk of hospitalization for heart failure
hope it helps!
Be patient and explain it in a way they will understand
Emission
I hope this helped:))