Answer:
Tagging a runner on the first-base line.
Explanation:
Unicellular means single cell organism
Training food handlers in food allergy awareness helps to prevent allergic reactions of certain foods and ingredients .
It gives clear information and guidance in order to identify and understand the main food allergens and how to handle food containing allergens carefully. It is very important food handlers to be aware of the potential triggers for allergic reactions.
The correct answer is b, phagocytosis and infection
