Explanation:

- Supreme Court (Option 1):

- The Supreme Court is the apex judicial body in India.

- It is the highest court of appeal.

- It has the final authority over all judicial matters.

- Correct Answer

- President (Option 2):

- The President is the ceremonial head of the country and not a judicial authority.

- The President does not serve as a court of appeal.

- High Court (Option 3):

- High Courts are the principal civil courts of the state.

- They serve below the Supreme Court in the hierarchy.

- They are not the highest appeal court.

- Privy Council (Option 4):

- The Privy Council was the highest court of appeal during British rule.

- It is no longer relevant after the establishment of the Supreme Court in 1950.