Which of the following statements about the Trickle Up Theory is correct? Group of answer choices Gap bridger is required to diffuse trends from the upper class to the mainstream society. The Trickle Up Theory is the oldest and most established perspective on fashion change. The Trickle Up Theory can explain why a new trend has to be innovated or adopted by the upper class before it can become popular. People who diffuse new trends tend to be more risk-takers and creative than the rest of society