It's first person! Third person is from an outside narrator, 2nd person is the author talking to the reader, and fourth person doesn't exist. :)
The attitude of the author
I believe your answer is D my friend.. good luck! :)
Answer:
It would be hostile
Explanation:
Amicable means to be friendly so hostile is the oppisite of it.
It is a A. simple sentence, because there is only one main verb - opened.
A compound sentence has at least two independent clauses, a complex sentence has an independent clause and at least one dependent, a compound-complex clause sentence has two independent clauses and at least one dependent.