A subtle condition is one that:

A) is hidden,not apparent,and treacherous
B) has a rapid onset,severe symptoms,and a short course
C) is long,drawn out,and not acute
D) may cause death

Subtle Condition

A situation or state of being that is not immediately obvious or noticeable but may have significant implications or effects.

Not Apparent

A term used to describe something that is not visible or easily observable.

Treacherous

Characterized by betrayal or deception, often describing terrain that is dangerously unstable or unpredictable.