Which attributes may be specified with the nisNetgroup object class to store information about the netgroup?

When working with NIS netgroups in LDAP, which attributes may be specified with the nisNetgroup object class to store

information about the netgroup? (Choose TWO correct answers)

A.
memberUid

B.
nisNetgroupName

C.
memberNisNetgroup

D.
nisMapEntry

E.
nisNetgroupTriple

Explanation/Reference:
http://directory.fedoraproject.org/wiki/Howto:Netgroups