The latest version of a licensed product is already installed. Which of the following methods is most appropriate to load an older version of a licensed program product over the latest version?（）

• A、Install the older version with a Force Overwrite option
• B、An older version cannot be installed if a newer version is installed
• C、Use the Reject option on the committed newer version that is installed
• D、Using the lppdiff command, capture the names of the newer filesets for the product, then remove them using this listing as input to the installp command