Which two item descriptors are subtypes of a media item?

Which two item descriptors are subtypes of a media item?

A.
Media-external

B.
Media-internal

C.
Media-internal-text

D.
Media-image

Explanation:
The media item includes a property named type that is used to specify the media

sub-type of the item. The standard catalog includes three sub-types:
media-external: This item type references a piece of content that is stored outside the database.
The content can be either be either a binary file or a text file.
media-internal-binary: This item type can be used to store binary objects (such as images) in the
catalog database.
media-internal-text: This item type can be used to store text files (such as JSPs) in the catalog
database.
ATG Commerce Programming Guide, Folders and Media Items