When would a model be most beneficial to a scientist?

Question

A. when a scientist wants to do a hands on experiment
B. when a scientist wants to represent things that are either very large or very small.
C. when a scientist wants to be creative
D. when a scientist doesnt want to confuse another scientist

PLEASE HELP this is 2 weeks overdue!

Answer 1

I'm sure this is in your reading material. What does it say. From the limited information I have in the problem I would go with B.

Answer 2

tysm