Correct Answer:
B. 6th October, 1860
The Pakistan Penal Code (PPC), 1860, is a foundational piece of legislation in Pakistan's legal system. It was officially enacted on 6th October, 1860. This date marks its formal establishment, making it a crucial historical fact for understanding the origins of criminal law in the region. Options A (16th September, 1860) and C (17th October, 1860) are incorrect dates. Knowing the precise enactment date is essential for legal scholars and practitioners to contextualize the law's development and application.