I´m not too sure if any of you guys read the speech but if you have, which of these best describes the tone of the ¨Address at Rice University on the Nation´s Space Effort¨?
 A. Formal
 B. Personal
 C. Indifferent
 D. Tolerant 
 Also I don´t mean to ask too much of but you mind explaining why it doesn´t have to be much.