A Supreme Court Decision Related to Judicial Examination of Union

A Supreme Court decision related to judicial examination of union performance stressed that:

A) judges should give "wide latitude" to union officials to perform their duties.
B) stiff fines will be paid by anyone associated with a fair representation violation.
C) arbitrators are better than the courts in assessing breaches of fair representation.
D) all of these
E) arbitrators are better than the courts in assessing breaches of fair representation, but stiff fines will be paid by anyone associated with a fair representation violation.