This question checks whether you know exactly what the term "thanatology" covers in forensic medicine. The name itself is a clue, since it comes from "thanatos", the Greek word for death.
- Death in all its aspects: correct. Thanatology is the complete study of death, covering how it happens, the signs doctors use to confirm it, and the changes a body shows afterward.
- Solving paternity of a child: wrong. Paternity disputes are settled using blood grouping and DNA profiling, which falls under medical jurisprudence, not thanatology.
- Identification of the living: wrong. Identification of a living or dead person is its own separate subject, built around age, stature, fingerprints, and similar features.
- Detection of lies: wrong. Lie detection uses polygraphy, which measures physiological responses like pulse and skin conductance, not anything related to death.
Since thanatology is defined as the science of death in every form, physiological, somatic, cellular, and molecular, the only option that fits is death in all its aspects.
Let's summarize:
- Thanatology means the complete study of death and postmortem change.
- Paternity, identification, and lie detection are separate forensic topics with their own dedicated methods.
So the correct answer is death in all its aspects.