Which two statements are true about cursor variables?

Which two statements are true about cursor variables? (Choose two.)

A.
A cursor variable points to the current row in the result set of a multirow query stored in a work area.

B.
A cursor variable is an explicitly named work area in which the results of different multirow queries can be stored.

C.
A cursor variable can be used only if a query is performed and its results are processed in the same subprogram.

D.
A cursor variable can be used to perform a query in one subprogram, and process the results in a different subprogram.