Option (1) is incorrect: Under Section 56 of the Indian Evidence act, facts judicially noticeable need not be proved.
Option (2) is incorrect: Under Section 56 of the Indian Evidence act, facts admitted need not be proved.
Option (3) is correct: All facts may be proved by oral evidence, but contents of documents cannot be proved by oral evidence.
Option (4) is incorrect: Under Section 59 of the Indian Evidence Act, oral evidence must be direct.