In order to provide nature access indoors, what distance from an interior plant

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试卷: WELL AP v2模拟题 B卷[查看]
In order to provide nature access indoors, what distance from an interior plant or water feature or an external natural area is required to receive the points for M09: Enhanced Access to Nature?为了在室内提供自然通道，与室内植物或水景或外部自然区域的距离需要多少才能获得 M09：增强对自然的接触？
A: Within 50ft.50 英尺以内
B: Within 33ft33 英尺以内
C: Within 75ft 75 英尺内
D: Within 82ft82 英尺内

参考答案: B