How Does the Codependent Play a Role in Facilitating the Problem

How does the codependent play a role in facilitating the problem when dealing with alcoholics?

A) a codependent may try to rescue the family and assume the responsibility of performing the tasks of the alcoholic in addition to his or her own
B) a codependent may influence the alcoholic by drinking themselves due to their depression
C) a codependent may become aggressive toward the alcoholic in their efforts to be assertive
D) all of the above