Explanation:

- Option 1: Section 116

- Deals with appeals to the Supreme Court, not Federal Court.

- Governs the process following an appellate court's decision.

- Option 2: Section 111A

- ?? Deals with appeals to Federal Court after obtaining a certificate from the High Court.

- Specifically addresses civil cases requiring interpretation of the Constitution.

- Option 3: Section 108

- Focuses on the procedures of appellate jurisdiction in Indian High Courts.

- Does not pertain to Federal Court appeals.

- Option 4: Section 100

- Relates to second appeals in High Courts.

- Used when substantial legal questions arise not for Federal appeal.