Define the legal and ethical status of euthanasia and physician-assisted suicide in major jurisdictions and common eligibility criteria.

• A. It is illegal in all major jurisdictions.
• B. Legal status varies by jurisdiction; where legal, criteria include terminal illness, capacity, informed consent, and waiting periods.
• C. It is universally legal with no eligibility criteria.
• D. It is legal only for non-terminal conditions.

Answer: (B)