What Was the Cause of the Social War That Took

What was the cause of the Social War that took place between 91 and 87 B.C.E.?

A) Rome's Italian allies demanded unrestricted Roman citizenship.
B) The Senate wanted to purge the social order of marriages between Romans and foreigners.
C) Rome's Italian allies wanted to sever their ties with Rome and establish independent states.
D) The patricians in Rome tried to undermine the tribunes and bar the plebeians from the assemblies.