Judicial activism generally refers to the philosophy that judges should take an active role in interpreting the Constitution and laws, often allowing for a broader interpretation that can lead to judicial decisions that impact social and political issues. Given your options, the most accurate response regarding how judicial activism affects the court's decisions is:
The court will rule on the actions of the other branches or judicial precedent.
Judicial activism often leads to courts challenging and overturning legislation or executive actions taken by the other branches of government, and can also involve a reevaluation of established precedents.