Which type of court is primarily responsible for resolving disputes of law?

The correct choice indicates that trial courts are primarily responsible for resolving disputes of law. These courts are where cases are initially filed and heard. At the trial court level, judges or juries examine evidence, hear testimony, and apply the law to the facts of the case. The rulings made in trial courts set the stage for legal disputes to be resolved, making them essential for the functioning of the legal system.

Review courts, such as appellate courts, do not originate disputes; instead, they examine cases that have already been decided in trial courts to determine whether legal errors occurred during the trial. Supreme courts serve a similar purpose, often reviewing cases from lower appellate courts to ensure that the law is uniformly applied and interpreted. Circuit courts may function as trial courts in some jurisdictions but often handle specific matters or appeals from lower courts. Hence, while they might also resolve disputes, their roles are typically more specialized and not as universally broad as those of trial courts.