Explanation:

- Option 1: Section 286 Cr. P.C.

- This section deals with the execution of processes issued by the High Court and not with taking further evidence in appeals.

- Option 2: Section 491 Cr. P.C.

- This section is related to the powers of the High Court to issue directions of the nature of habeas corpus.

- It does not pertain to taking further evidence in an appeal.

- Option 3: Section 391 Cr. P.C.

- Correct Answer

- This section allows an appellate court to take further evidence or direct it to be taken during an appeal if it thinks necessary.

- Option 4: Section 289 Cr. P.C.

- This section relates to the procedure when the case is presented before the Court and the accused is to be charged.

- It is not about taking further evidence in appeals.

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