X was shot by Y in the course of a robbery. On the brink of death, X told W, a barangay tanod, that it was Y who shot and held him up. In the trial…

The question

X was shot by Y in the course of a robbery. On the brink of death, X told W, a barangay tanod, that it was Y who shot and held him up. In the trial for robbery with homicide, X's declaration can be admitted only as a dying declaration:

1. A.To prove robbery.
2. B.To prove homicide.
3. C.To prove robbery and homicide.
4. D.To prove the "corpus delicti".

This question has not been answered yet.