Step 1: Background of case.
In Pakala Narayan Swami Vs Emperor (1939 PC), the Privy Council explained scope of dying declaration under Section 32(1) of Evidence Act.
Step 2: Ruling.
It held that a statement by a deceased is admissible if it relates to the cause of his death or circumstances leading to death.
Step 3: Importance.
The case expanded meaning of dying declaration beyond the actual moment of death.
Step 4: Conclusion.
Correct answer is (A).