Under which of the following circumstances, according to the exceptions in Section 94 of the Bharatiya Sakshya Adhiniyam (BSA), 2023, is it NOT necessary to prove the written document itself?
1
When a public officer is required by law to be appointed in writing and the person has acted in that role.
2
When a contract is contained in several letters.
3
When a will has been admitted to probate in India.
4
When oral evidence is available for a fact not covered by the written document.