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

Answer options

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