Anna owns a gallery. In order to attract people to attend her next show, she advertised in the newspaper that the first person to go in would have the opportunity to purchase a signedAndy Warhol poster forEUR200.Ben is an art collector and he would love to buy a signedAndy Warhol poster forEUR200.Ben decided to camp outsideAnna’s gallery for two days. When the show opened,Ben was the first person to go in.Anna informedBen that there were noAndy Warhol posters for sale at that show.Required:AdviseBen whether he has any cause of action againstAnn