Question

Heeeeeelp meeeeeee plssssss

Answer 1

Try c I think do u want an explanation

Answer 2

D a hand-written ransom note.

Step-by-step explanation:

Chromatography is used for solving crimes by matching documents or stains found at a crime scene to the marker or pen that belongs to a suspect. The note was hand-written so that means the suspect used a pen/marker.