Answer:
they no longer felt an attachment to their "home" country so they basically felt like they could rule themselves, also they weren't really represented in the government and had no voice over the choices made
The answer is c your welcome
An allegiance is the alliance between two or more people. It is when two or more people come together to form a commitment with each other in the case to accomplish a goal or cause.
A is wrong, that word would be Jihad not Hijrah.
B is correct.
C is wrong, conflicts were over who would be the successor after the prophet's death.
D is correct.