Under Section 41 of the Bharatiya Sakshya Adhiniyam, when is the opinion of a person on handwriting or signature considered relevant?
1
When the person has seen the document but does not know the writer’s handwriting.
2
When the person has received documents purportedly written by the person in question in response to his own documents.
3
When the person has never seen any document written by the person in question.
4
When the person has only heard about the handwriting but has never seen it.