A server has a single, half height, PCI-X 3.3v slot available. Which of the following cards can fit in this slot? （）

• A、Half Height, Universally Keyed PCI card
• B、Full Height, 3.3v PCI-X card
• C、Half Height, x16 PCI Express Card
• D、Half Height, 3.3v PCI card
• E、Half Height, Universally Keyed PCI-X card
• F、Full Height, Universally Keyed PCI card
• G、Half Height, x8 PCI Express Card