O2O marketing: OnlineToOffline refers to the business marketing model that uses the Internet as the foreground and uses online marketing to drive offline consumption. It usually includes merchants providing product information, discount information, service reservations, online prepayment, offline consumption, etc. Complete the commodity transaction. Which of the following are not part of O2O marketing? ['A company launched online and offline same-price promotions. The prices of all its online malls and physical stores were the same. At one time, the order volume of online malls increased sharply, and people who picked up goods in physical stores also followed.', 'Xiaolan saw a favorite long dress in a fashion magazine. Through a comparison website, she found that the same long dress in a shopping mall near the unit was on sale, so she bought it at noon.', "His girlfriend's birthday is approaching, Xiao Yuan buys a buffet coupon for a hotel from an online group, and invites many friends to have an unforgettable birthday party for his girlfriend.", 'A home appliance manufacturer uses WeChat platform to regularly push new product listings to subscribers with promotional information. Users can use their mobile phones to scan the QR code under the product in the push message to complete the payment and wait for delivery from nearby stores.']