A, I am deeply sorry if I am wrong, humanity make mistakes and I am part of humanity.
Answer: Sad and/or upset
Explanation:
This person seems like it is very sad therefore it gives it the sad and upset tone.
It is an imperative sentence. An exclamatory sentence would have an exclamation mark at the end, and an interrogative sentence would have a question mark. This sentence, an imperative sentence, is telling someone to do something or ordering them to, which is the basis for an imperative sentence
A) Yesterday Sydney mailed the short story from the post office located near the school.