Explanation:

- The 'Rule against double possibilities' is a legal doctrine stating that property cannot be left to vest in interest on the occurrence of two uncertain events in succession.

- Option 1: Girjesh Dutt v Daladin

Dealt with Hindu law and wills, not specifically about the rule against double possibilities.

- Option 2: Whitby v Mitchell

The leading case where the 'Rule against double possibilities' was firmly recognized. The case held that a remainder could not be limited to the unborn child of an unborn person.

Correct Answer

- Option 3: Ardeshir v Dadabhoy

An Indian case dealing with property law, but not specifically about double possibilities.

- Option 4: Sopher v Administrator General of Bengal

Involved questions of inheritance and succession, not the specific rule in question.

Correct Answer:

Option 2: Whitby v Mitchell