Step 1: Understanding the Definition of Court.
Under Section 3 of the Indian Evidence Act, the term "Court" is defined to include all judges, magistrates, and courts that have the authority to take evidence and pronounce judgments.
Step 2: Explanation of Other Options.
- (a) All judges are included under the definition of "Court".
- (b) All magistrates also fall under this definition.
- (c) Arbitrators, however, are not typically included as "Court" under the Evidence Act.
Step 3: Conclusion.
The correct definition of "Court" includes both judges and magistrates, making (d) the correct answer.