Dialectics involving a relational unit and other relational units or people within their social networks are ______.

To get involved in politics today and make a difference, one must ______

A) learn to talk in a loud, combative style in order to be heard and taken seriously B) learn to become completely certain that you are right and your opponent is wrong C) learn to speak in a manner that fosters respect and helps find solutions to problems D) learn to recognize and utilize "hot-button" issues to defeat political opponents

Slow falloff reduces contrast between light and shadow

Indicate whether the statement is true or false.