การอ่าน TOEFL

❓ คำถาม According to the passage, what was Carl Sauer's main challenge to earlier geographical thought?

A. A. He argued that landscapes are primarily shaped by natural forces.
B. B. He proposed that culture, not nature alone, determines landscape formation.
C. C. He rejected the idea that humans have any significant impact on the environment.
D. D. He insisted that only rural landscapes should be studied by geographers.

B. He proposed that culture, not nature alone, determines landscape formation.