Thiamin deficiency can be found among ___________. a. heavy users of alcohol b. poor people in developing countries reliant on white rice as a staple food c. poor people in developing countries...

Thiamin deficiency can be found among ___________.

a. heavy users of alcohol

b. poor people in developing countries reliant on white rice as a staple food

c. poor people in developing countries reliant on corn as a staple food

d. both a and b

e. both a and c