HELP!! ( Ap Government )

Ineed could you guys be my ; ( or you could make me some imaginary friends

Stereotypes can influence the way we think about a specific group of people. this is especially common in racial and ethnic group, but it is not reserved specifically for those groups. stereotypes can also apply to school groups, cliques, and neighborhoods. a stereotype is similar to which of the following terms: a)feature detectors b)texture gradient c)perceptual set d)stereogram e)relative clarity

The use of a beat or a rhythm to remember something is