Low-price dumping: refers to the behavior of operators selling goods at a price lower than the cost for the purpose of crowding out competitors. According to the definition above, Which of the following options are low-price dumping behaviors:? ['Spring is about to sell winter clothing in a clothing store.', 'A store sells bags for less than the purchase price in order to occupy the bag market.', 'Selling computers of a bankrupt appliance company at a low price.', 'A furniture store deals with a long-term backlog of furniture at a low price.']