One example would be a stop sign
It causes symptoms like thirst, headache, weakness, dizziness and fatigue.
Your answer would possibly be D. Yes because he is trying to provide the best possible care to his patient.
if this is incorrect, then i am sorry.
The answer you are probably looking for is attention
Skin absorption or eye contact, Inhaling hazardous fumes, or swallowing and ingestion
Hope this helps