Answer:
The main reason was the revolt of his army. Fearing the prospect of facing other large armies and exhausted by years of campaigning, Alexander's army mutinied at the Hyphasis River (Beas), refusing to march farther east.
Explanation: Goooooooogle. Credit to gooooogle.
C. As more towns were founded, people began to feel more isolated and less connected
Answer would be
<span>b Business friendly governments
I read a article ab it on wiki
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B. a fiefdom.
A fiefdom was land granted to vassals and knights.