<prompt> Primary action of inferior oblique -AbductionAdductionExtorsionElevation  <response>: Ans. is c i.e., ExtorsionMusclePrimary actionSecondary actionTertiary actionMRLRSRIRSOIOAdductionAbductionElevationDepressionIntensionExtorsion--IntorsionExtorsionDepressionElevation--AdductionAdductionAbductionAbduction 