Which one of the following statements is true regarding Mage_Core_Block_Text_List?

A.
Mage_Core_Block_Text_List declares its own template for rendering, but the rendered template can be
overridden via layout XML.
B.
Child blocks of Mage_Core_Block_Text_List are always rendered alphabetically by name.
C.
Mage_Core_Block_Text_List will always render all children automatically when it is rendered.
D.
Mage_Core_Block_Text_List directly extends Mage_Core_Block_Template
E.
In order to render, the parent block of Mage_Core_Block_Text_List must always be an output block.