TOEFL読解

❓ 質問 According to the passage, what is a key difference between weak and strong sustainability?

A. A. Weak sustainability allows substitution of natural capital with human-made capital, while strong sustainability does not.
B. B. Strong sustainability focuses only on economic growth, while weak sustainability emphasizes environmental protection.
C. C. Weak sustainability is favored by developed nations, while strong sustainability is favored by developing nations.
D. D. Strong sustainability requires the use of advanced technology, while weak sustainability relies on traditional methods.

A. Weak sustainability allows substitution of natural capital with human-made capital, while strong sustainability does not.