Explanation:

- Admission:

- A statement, oral or otherwise, that suggests an inference to a fact in issue.

- Usually involves acknowledgment of a fact relevant to the case.

- Confession:

- Specifically an admission that acknowledges guilt.

- Relates to the admission of charges in criminal matters.

- Dying Declaration:

- A statement made by a person about to die, concerning the cause or circumstances of their death.

- Considered highly reliable in legal contexts under certain conditions.

- None of the above:

- Serves as a catch-all for options not mentioned or outlined.

Admission is the correct answer.