Concept:Köppen's Aw climate is the tropical wet-and-dry savanna climate, marked by distinct wet and dry seasons.Explanation:Tamale lies in northern Ghana, within the savanna belt.It experiences a clear wet season and a clear dry season.This pattern directly matches the Aw climate type.Lagos and Lomé are coastal West African towns with wetter, more humid tropical climates.Algiers has a Mediterranean climate, which is not an Aw climate.Answer:B. Tamale