Here is link about the two dynasties: https://spaworldhistory.wikispaces.com/Compare+and+Contrast+Post-Classical+Chinese+Dynasties
I hope this helps
Answer:
Letter to pen pals. You give this type of letter to somebody you communicate with on a regular basis. ...
Letters to famous people (fan mail) ...
Love letters. ...
Goodbye letters. ...
Get well soon letters. ...
Condolence letters. ...
Thank you letters. ...
Celebration letters.
Explanation:
Both a and B I believe it is c “ both of theses”
Answer is false that is not true