HSK C3/W3/V4/V5
Correct

散

/ sàn / 
Strokes

Definition

scattered/loose/to come loose/to fall apart/leisurely/powdered medicine

Example

As an Adjective
loose; unrestricted; free
As an Adjective
scattered; loose
As a Noun
medicine in powder form; medicinal powder
As a Verb
become loose; fall apart