Explanation:

- Option 1: Herskovits

- Melville J. Herskovits was an anthropologist known for his studies on African cultures and the African diaspora.

- He focused on cultural relativism and the idea that culture is learned, shared, and adaptive.

- Option 2: Bidney

- David Bidney was an anthropologist and philosopher known for his work on the philosophy of culture.

- He emphasized the dynamic nature of culture and its influence on human behavior.

- Option 3: Johnson

- Likely referring to an anthropologist or sociologist, though less commonly associated with explicit and implicit cultural aspects.

- General focus might include sociocultural systems and change.

- Option 4: Kluckhohn

- Clyde Kluckhohn was an anthropologist who explored concepts of culture, including explicit and implicit aspects.

- He emphasized cultural patterns and how they shape human behavior.

Option 4: Kluckhohn is correct.