Your answer is D. All the above
Answer: It is possible because, even though the death rate is lower then the actual deaths you have you have to think. People die more of old age,drugs,or by accidents then they do or did of diseases.
Explanation:
<span>The drug that Caleb most likely abuse of is letter c. tobacco. It is because smoking with tobacco causes respiratory issues or develop one once a person started using it. Base on the scenario, it can be seen that Caleb is having respiratory problems and by that, it can be pointed out that the tobacco is the reason behind it.</span>