Explanation:

- Homicide: This generally involves the killing of one person by another. Evidence beyond the testimony of a single witness, such as forensic evidence, is usually required.

- Robbery: This is a crime involving theft and often violence or threat. It typically requires additional evidence like eyewitness testimony or video footage.

- Culpable Homicide: A form of manslaughter; like homicide, it generally needs corroborating evidence to support the prosecutrix's statement.

- Rape: In legal systems worldwide, the victim's testimony may sometimes be sufficient without corroboration if deemed credible and trustworthy.

Correct Answer:

- Option 4: Rape often does not require corroboration of the victim's testimony in many jurisdictions, provided the testimony is credible.