Answer:
use a formal address: Mr or Ms + the person's last name if you know it. If you can't find the last name, use a generic title such as Sir or Madam. The respondent may address you by your first name and sign off with their first name.
Explanation:
hope this was helpful. for number one.
1: B
2: B
3; B
4: A
5: B
6: B
7: B
I hope it has helped you and if so could you give me a crown please
