Websites Advertising "Love Potions" in the Form of Fragrances Are

Websites advertising "love potions" in the form of fragrances are appearing on the internet.There has never been any scientific evidence that can prove love potions really help people attract mates.Regarding these potions,scientists would encourage the general public to

A) accept the evidence described on the websites and buy the product.
B) think about the evidence described on the websites and buy the product if it sounds convincing.
C) insist on more evidence before buying the product.
D) buy the product or not based on one's own opinion.