Primary action of inferior oblique -
Ans. is 'c' i.e., ExtorsionMusclePrimary actionSecondary actionTertiary actionMRLRSRIRSOIOAdductionAbductionElevationDepressionIntensionExtorsion--IntorsionExtorsionDepressionElevation--AdductionAdductionAbductionAbduction
Abduction
Adduction
Extorsion
Elevation
Ocular Motility