A simple subject is probably the most basic unit in sentence construction. A subject is a noun, which is a person, place, thing, or idea. A subject tells us who or what the sentence is going to be about. Without a subject, we cannot have a complete sentence. A simple subject is a subject that has just one noun as the focus of the sentence. This means that only one noun does the action, or connects, to the verb of the sentence.
I think it is But our revived spirits were not to be damped by difficulties on the last stage of the journey, and we camped cheerfully for breakfast.
C - Personification.
Personification means giving human characteristics or traits to a non-human object. The trees are whispering, which only humans can do.
D because the other answers use incorrect uses of your.
