A.
External factors is the correct answer
If your choices are:
<span>A. take high-potency vitamins.
B. limit caffeine intake.
C. take amino acid supplements.
D. eat chocolate.
</span>
it would be B. limit caffeine intake
Answer:
Salmonella can be spread by food handlers who do not wash their hands and/or the surfaces and tools they use between food preparation steps, and when people eat raw or undercooked foods (: