Who has the primary role of collecting and preserving factual evidence from a crime scene
A. Forensic scientist
B. Detective
C. Coroner
D. Crime scene investigators

Just look it up on your phone

Is on the way : )

C,f,g

c- you need to be patient with people and just listen to what they have to say.
f-organize how you’re writing things make sure it’s written appropriately for your audience.
g-multitasking is important you need to be actively listening and also be able to answer and get your point across.