Question

which of the following groups are most vulnerable to foodborne illness?* very old, very young and hospitalized people. vegetarians. athletes. healthy adults

Explanation:

Groups with weakened immune systems (very old, very young, hospitalized) are most susceptible to foodborne illness due to reduced ability to fight infections. Vegetarians, athletes, and healthy adults have stronger immune defenses against such illnesses.

Answer:

A. Very old, very young and hospitalized people.