Research on Human Pheromones Should Have What Impact on a Person's

Multiple Choice

Research on human pheromones should have what impact on a person's decision to purchase pheromone-based products to make themselves more attractive and desirable to others?

A) Human pheromones do not exist and pheromone-based products are therefore a waste of money.
B) Human pheromones do exist but the research on the usefulness of pheromone-based products is inconclusive.
C) Human pheromones do exist and purchasing pheromone-based products is a useful way to influence others' interest in you.
D) Human pheromones do exist but purchasing pheromone-based products is not an effective way to influence others' interest in you.