Explanation

A is correct because Ibn-al-Haitham is widely recognized as the 'Father of Optics' for his groundbreaking work in the field. B is incorrect because Ibn-e-Sina was a polymath known for medicine and philosophy. C is incorrect because Al-Kandi was an early scholar, but not specifically credited with this title. D is incorrect because Al-Biruni was famous for his contributions to mathematics, astronomy, and geography.