D.) Run away.
This is the safest option, since you haven't been seen. A and B are dangerous because you don't know whether or not the robber is armed. Calling the police will betray your location. Running away will give you much more time. You can also ask other people for help and call the police once you get to a safe distance.
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Answer:
Dilute the substance or wash it away. Ingested substances: Encourage patient to rinse out their mouth, then give frequent sips of milk or water.
Answer:
going to the bathroom and not washing your hands and
Explanation:
not washing your hands before dinner.