The point of view that is expressed is third-person omniscient, since in this POV, all views of characters can be seen. In third-person limited, only the view of one character is seen, and in first person, it is narrated by "I" or "me." Here we see the point of view of the man and the dog, making it third-person omniscient.
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In my opinion, yes. Symbolism can be anything. In writing, it's usually an idea, or thing, or words that represent something beyond the literal meaning. Even a picture or symbol can represent something. Is that helpful?
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Usually if you look things up, you can get an answer? But this is also a good place let me see what I can do. Kinda confused on what to do here?
I believe the answer is language but I may be wrong.