[Solved] Walmart recently introduced "Pick Up Today" service that A) offers shoppers a virtual reality shopping experience from their home computers. B) allows customers to order online and receive free same-day pickup at a local store. C) allows customers to place lay-away orders online and keep them at the store until they are fully paid. D) allows customers to surf the Internet to compare prices; for those that find a better deal, they can e-mail Walmart and the retailer will honor competitors' lowest price. E) allows customers hold online auctions for Walmart overstock or seasonal items that are being discontinued to make room for new inventory. Listed Options: Contracts traded on a stock exchange that give buyers the right, but not the obligation, to buy or sell a security at a specified price within a certain time period. Post Margins: The practice of depositing collateral to cover potential losses in trading accounts, especially in futures and options markets. Naked Listed Options: Options contracts that are sold without owning the underlying asset, posing a higher risk due to the potential for unlimited losses. Asian Option: A type of option where the payoff depends on the average price of the underlying asset over a certain period.