The passage suggests that the indicated historians regarded the placement of kivas in the midst of Christian buildings as which of the following? A. exemplary of an arrangement of religious buildings typical of a kind of Native American architecture common prior to the arrival of the Spanish B. largely responsible for the evolution of a distinctive Spanish mission architectural style C. indicative of the Spanish missionaries' desire to display an attitude of acceptance toward the kiva D. symbolic of the controversy among Spanish missionaries in New Mexico regarding their treatment of the indigenous population E. reflective of the Spanish missionary's desire to diminish the kiva's importance