Identify the Chemical and Biological Weapons Treaties in descending chronological order:

A Chemical Weapons Convention, US-Soviet Chemical Weapons Agreement, Biological Weapons Convention, Geneva Protocol.

BUS-Soviet Chemical Weapons Agreement, Chemical Weapons Convention, Geneva Protocol, Biological Weapons Convention.

C Biological Weapons Convention, Geneva Protocol, Chemical Weapons Convention, US-Soviet Chemical Weapons Agreement.

D Geneva Protocol, Biological Weapons Convention, Chemical Weapons Convention, US-Soviet Chemical Weapons Agreement