What Motive Does an Interest Group Have to File an Amicus

Multiple Choice

What motive does an interest group have to file an amicus curiae brief?

A) to file a lawsuit that will automatically originate in a higher court
B) to influence a court's interpretation of law to a litigant's benefit
C) to try to reverse the outcome of a previous Supreme Court case
D) to appeal legislation that it sees as harmful to its interests