Where is this from? that way i can help you answer better
EXAMPLE FOR YAA:
Did you know that crocodiles tend to have longer, pointed, V-shaped snouts while alligators generally have wider, rounder, U-shaped snouts?
WHILE signals a difference between alligators and crocodiles.
Answer:
Should be the one you have highlighted!
Explanation:
The other ones all seem to be opinions, and this one has facts.