Explanation:

- Option 1: Section 80

- This section deals with the presumption as to documents produced as record of evidence.

- It covers the presumption of certain documents being genuine, such as confessions and evidence given in judicial proceedings.

- Option 2: Section 82

- This section refers to the presumption as to telegraphic messages.

- It is not related to certified copies of public documents.

- Option 3: Section 76

- This section precisely deals with certified copies of public documents.

- It provides the right to obtain certified copies of public documents on request.

- Option 4: Section 80 (Repeated option)

- This is the same as Option 1 and is about presumption regarding documents produced as record of evidence.

- Correct Answer: Option 3: Section 76