What is an example of the term Restraint of Rulers，Princes，or Peoples in a marine insurance policy? （）

A、A prohibition from loading a cargo from a country when the cargo may be a carrier of infectious diseases

B、Arrest of a vessel by legal authorities to satisfy claims through exercise of a maritime lien

C、Damage caused by riot of the population of a port

D、Losses caused by fines from polluting the harbor after malfunction of a piping system