The power of the High Court to issue a certificate of appeal to the Supreme Court is provided undera.Art. 134Ab.Art. 139Ac.Art. 130d.Art. 129

To determine the correct article under which the High Court can issue a certificate of appeal to the Supreme Court, let's analyze each option:

1. Art. 134A: This article refers to the power of the High Court in certain special cases to issue a certificate of appeal to the Supreme Court when certain conditions are met, particularly in the case of substantial questions of law.

2. Art. 139: This article pertains to the powers of the Supreme Court itself and its ability to transfer cases or appeals.

3. Art. 130: This article relates to the composition of the Supreme Court and the appointment of its judges.

4. Art. 129: This article establishes the Supreme Court as the highest court of law in India but doesn't directly address appeals from the High Court.

Conclusion:

The correct answer is a. Art. 134A, as it specifically provides the High Court with the authority to grant a certificate of appeal to the Supreme Court under defined circumstances.