Strabismus, also known as “crossed eyes”, “wall eyes”, or “squinting eyes”, is a condition in which one or both eyes are not in alignment while looking in the direction of the focused object. It can occur due to binocular fusion abnormalities, refractory error, or neuromuscular anomalies of ocular movements. Early diagnosis and prompt treatment improve the prognosis of strabismus. Treatment options include orthoptic exercises, refractive error correction, occlusive patching, extraocular muscle surgery, and topical medications. Answer the following question on strabismus. Which of the following is the gold standard method to detect strabismus?

A. Hirschberg test B. Krimsky test C. Cover test D. Maddox wing *This question is from the Editorial team of Docplexus and is meant for educational purposes only.