In 2011, NASA began retiring its space shuttles. The shuttles, which had been flying since 1981, were simply getting old. Their technology and design were outdated. They were expensive to operate and maintain. Their primary task of hauling heavy items to the International Space Station had been completed. NASA was under presidential direction to spread its wings beyond Earth's orbit. It had been ordered to use its money for other programs. Do It! The shuttle program was _________. Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selected A neglected B canceled C organized D released
