someone help me on this! I'm struggling on these questions? read the statement and decide if u agree or disagree and explain why? :((( please!!!

The technique of getting a commitment from a potential customer and then changing the terms of the agreement is best described as low-balling. cognitive dissonance. reciprocal concession. the foot-in-the-door technique. a half-dozen high school students are going to a concert. chantal wants to wear a new colorful outfit that she just received as a gift, but she assumes that her five friends will all be wearing nothing but black leather. chantal decides to do likewise, and leaves her colorful outfit in the closet. chantal’s behavior is an example of conformity. resistance. reciprocation wariness. idiosyncrasy credits.

Is when a person has given their consent based on understanding the actions and facts of a study?

Under the model penal code, consciously disregarding a substantial and unjustifiable risk indicates a person acted knowinglyb recklesslyc purposefullyd negligently