Caleb has poor eyesight from cataracts, a constant cough, and restricted blood flow in some blood vessels. which drug does caleb most likely abuse?

a. hallucinogens
b. alcohol
c. tobacco
d. steroids

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.

Edit your question hun so we know the choices