The primary tone of the narrator in the selection is being "sympathetic", which is letter C. among the choices. The excerpt flows from the time he felt guilty for his actions, that's why he was being comforted to the point where he already felt that everything is a joke and he still regrets confessing to moushumi.
You have to answer the first question on your own because it says “in your country”.
2) On the internet, news, social media, etc.
Try searching up the third question and see what you find.
D. to make a personal contact with the potential employer