While planning the logical volume design of a new install, Companycom considered using a striped logical volume for performance. They want to be able to extend the logical volume in the future. Which of the following actions will provide this capability?（）

• A、Add additional logical volumes two at a time
• B、Add additional physical volumes two at a time
• C、Create a columned striped logical volume using -C option of mklv
• D、Create an extendable striped logical volume using -E option of mklv