Well it can be Mexican Cuban (things like that) so I think European :)
The correct sentence would be... " I don't understand how we could disagree! We both witnessed the same accident!" You need a capital I and a capital W at the start of your second sentence.
Answer:
See the attachment above.. There I have posted!
I think it’s b but I’m not 100% sure
Answer:
complimenting
Explanation:
by saying something is funny and then laughing you are further proving the point.