The word "litigants" ( Line 2, Para. 1 ) means most nearly ______.

A．Most people who feel they have been wronged have a ready remedy in court of law.
B．Many people would like to bring a case to court,but are unable to because of time required.
C．The judicial system in the United States is highly acclaimed for its efficiency.
D．Pretrial conferences will someday probably have replaced trials completely.

A．Because people can't agree as to what species to protect.
B．Because it is difficult to find an effective way to protect such species.
C．Because it affects the interests of certain groups of people.
D．Because it is a major problem involving a series of legal procedures.