Final answer:
Advertisements established products as either masculine or feminine as a result of the impact of women on consumerism.
Step-by-step explanation:
The impact of women on consumerism resulted in C) Advertisements established products as either masculine or feminine. As women became more influential consumers, advertisers recognized the buying power they held and targeted them with advertisements that emphasized gender roles and stereotypes. Advertisements began portraying certain products as more suitable for women, while others were portrayed as more suitable for men. This shift in advertising fueled gendered consumerism and influenced the way products were marketed and consumed.