Concept:The monsoon winds bring rainfall to southern Ghana mainly during the rainy season, which lasts from around April to October.Explanation:Southern Ghana experiences its main wet period when moist monsoon winds blow inland.This rainy period generally begins in April and continues until about October, with rainfall peaking at different times within that period.The months from December to March are largely dry due to the harmattan winds, so they are not the main rainfall months.Answer:D. April and October.