❓ 题目 According to the passage, what was a major contribution of Carl Sauer to the study of geography?
- A. He introduced the concept of cultural landscape to challenge environmental determinism.
- B. He was the first to argue that landscapes are solely shaped by natural forces.
- C. He emphasized the importance of everyday landscapes like parking lots and roadside signs.
- D. He incorporated political and economic factors into the analysis of landscapes.