The Biggest Drawback for an Interest Group in Pursuing Litigation

The biggest drawback for an interest group in pursuing litigation is that:

A) litigation is often time-consuming and costly.
B) litigation can be overturned by future court decisions.
C) the federal court system refuses to hear cases with interest groups as participants.
D) Americans tend to look down on groups that bring politics into the courts.
E) few groups have access to legal expertise.