The three C's (character, collateral, and capacity)
It means, he doesn't know what he is doing.
He doesn't know what is right to show you, and what isn't.
Give it time to set in you like each other
Body language and depending if replies fast
Answer - A. Depressants
Reasoning - Why his Lungs, Kidney, Liver are failing is because of depressants. When taking depressants and overdosing like cough syrup can cause the organs go into a state of depressant. Which causes the organs to have problems and can kill him.
An anaesthetic used when giving birth to produce loss of pain around the waist area