Consider the following statements:
The accused at the of committing the act because of intoxication, which was administered to him without his knowledge or against his will, is incapable of knowing
1. The nature of the act
2. That the act is wrong or contrary to law
3. That the act is immoral or wrong
4. That the act is of the nature which may be ignored
To claim the benefit of Section 85 of Indian Penal Code, which of the above need to be proved?