I believe the answer is: Cro-magnon
Cro-magnon refers to the skulls and partial skeletals which belong to the males and females form ancient times. We obtain many information from the cro-magnon because from its size we can determine the size of early humans' brain and predict their level of intelligence.
The South East Asia Treaty Organization or SEATO was created in part of the outcome of the Korean War. SEATO is an international organization that aims to have a collective defense. The treaty was signed in Manila, Philippines in September of 1954. The answer would be letter B.
Chief Justice John Marshall