B is your answer, I believe
Answer:
Mail
Explanation:
The noun 'mail' is the subject, as it is what the sentence is talking about.
Answer:
He shows empathy to encourage him, uses his knowledge to motivate him, teaches him to articulate his thoughts and feelings into words, and gives him hope that he can make life better.
We can only allude to some of these points.
The painting was not very aesthetic.