Which of the Following Is an Example of Social Influences

Which of the following is an example of social influences on consumer behavior?

A) Eva purchases a mini skirt after reading Seventeen, a magazine for teens, where a fashion editor writes that any teen who wants to be considered "in vogue" must wear short skirts.
B) The manufacturer of a line of aromatherapy candles markets its products through an exclusive chain of health and wellness stores across the country.
C) Ernie decides against buying a new dress for Easter as she is saving up for a designer gown she wishes to purchase later that year for her wedding.
D) Barath purchases a pair of Rough Terrain brand shoes instead of the Unisole brand because the Unisole shoes aren't within Barath's budget.