B.
It was established to ensure fair rates/curtail discrimination.
Maasai. Age: over 3,000 years old. ...
Berbers. Age: over 10,000 years old. ...
Sandawe. Age: over 87,000 years old. ...
African Pygmies. Age: over 100,000. ...
Hadza. Age: over 100,000 years old. ...
Nama. Age: 100,000 – 140,000. ...
San (Bushmen)
The following conclusion can be supported given the information above;
<span>The French attack on Germany was caused by the military alliance.
The other sentences are not valid conclusions.</span>