Concept: Equal day and night occur at the equinox when the sun is overhead at the Equator.Explanation:Ghana is located near the Equator.When the sun is overhead at Latitude 0∘ (the Equator), day and night are approximately equal in length.Therefore, the condition refers to the sun being overhead at the Equator, not at the Tropics or on a longitude line.Answer: A. Latitude 0∘