One thing both Dr. Martin Luther King and President Kennedy possess that mark them as great public speakers is:

Aspeaking style.
Beloquence.
Chonesty.
Dthe same tone.

Verified Answer :

My answer would be b. eloquence.  Both knew how to speak to a crowd and inspire
them with their words.  King was more passionate
while JFK spoke more about encouraging people to do something for their
country.  Another answer would be c.
honesty because both spoke from the heart.