Answer:
B: encouraging assimilation.
Hysteria, on time of Sigmund Freud (Victorian Era) was a term coined for what today is called 'anxiety'. The fear or apprehension on what may happen next. Bill became blind without proper reason, in today's case, this is called Conversion Disorder. To treat, Bill must treat the source of anxiety first thru series of therapies.
Answer:
Mongol leader Genghis Khan,
After uniting the nomadic tribes of the Mongolian plateau, he conquered huge chunks of central Asia and China.