Which three statements are true about af:panelTabbed?

Which three statements are true about af:panelTabbed? (Choose three.)

A.
Tab position can be only top or bottom.

B.
Content inside a tab can stretch horizontally.

C.
You can use icons instead of text on tabs.

D.
You can have only one disclosed tab at a time.

E.
You cannot have an af:panelTabbed component inside one of the tabs.

Explanation:
E: The panelTabbed control can be used to display a group of contents that belongs to a showDetailItem.
Incorrect Answers:
A: Valid positions of the tab bar are: bove, both, below, start, end, left, right
http://docs.oracle.com/cd/E41362_01/apirefs.1111/e12419/tagdoc/af_panelTabbed.html