A 25-year-old woman complains of deteriorating vision. Examination revealed a defect in accommodation, the pupil is dilated and unresponsive to light. What muscles are functionally disturbed in this case?

Answer options

1. Iris sphincter and iris dilator muscles
2. Lateral rectus muscle, iris sphincter muscle
3. Iris sphincter muscle, ciliary muscle
4. Superior obliquie muscle, ciliary muscle
5. Iris dilator muscle, ciliary muscle