Identify two characteristics of an unbounded task flow.

Identify two characteristics of an unbounded task flow.

A.
It cannot be called from another task flow.

B.
It may have multiple entry points.

C.
It has a well-defined boundary.

D.
It can be used as a region on a page.

E.
It can accept parameters and can return values.

Explanation:
http://docs.oracle.com/cd/E12839_01/web.1111/b31974/taskflows.htm