To answer this you will need to look for key points in point of views. First point of view is I/WE/MY/OUR. second is MY/YOURS third is HE/SHE/HIS/HER hope this helps!
Well thet were very kind to us AMERICANS! sorry i had to, and they wanted peace thank would fight with the colonists until you know we made them move out west
They all have to do with the military.
The singular noun in this sentence would be the word "Sand" because it's talking about the "Hot sand".
He walked across the hot "sand", hot is used to describe the word sand.
Thus your answer.... B. sand.
Hope this helps. :)
I believe it is A because the others are run on sentences.