23. The author considers the explanations put forward by Van West and Adler for the causes of the Anasazi evacuation to be ______.
(A) popular but suspect
(B) premature and illogical
(C) ambitious but misguided
(D) partially persuasive but individually insufficient

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統計: A(0), B(1), C(1), D(10), E(0) #2717542