Advertisers often incorporate "babyishness" in their promotional symbols because ---------------------------------------.

a. most adults have hidden consummator urges stemming from their childhoods.

b. people are conditioned to act impulsively (and, perhaps, spend money) around children.

c. they are afraid of making their sales pitches too intellectually complex for the average consumer.

d. people in most cultures are socialized to respond favorably to babies.