The closest would be B. Amiable, since it means nice, happy, genial. Empathetic means the could sympathize, euphonious means it's a good sound, and sentimental means feeling(s)
I believe the answer is rental car
How to Write a Formal Letter?
Address or greet the concerned person properly like Dear Sir/Madam.
Always mention the subject of writing the letter.
Be concise in your letter. ...
The tone of the letter should be very polite and not harsh.
Write in a proper format and take care of the presentation of a letter.
Mention the address and date correctly.
Answer:
Unfair treatment and cheap labor made it nearly impossible for immigrants to achieve the American dream.
Do you not have neighbors or something?