Each one was virtually a stone town, which is why the Spanish would later call them pueblos, the Spanish word for towns. These pueblos represent one of the Anasazis' supreme achievements. At least a dozen large stone houses took shape below the bluffs of Chiaco Canyon in northwest New Mexico.
The word "supreme" is closest in meaning to which of following?
(A) most common
(B) most outstanding
(C) most expensive
(D) most convenient
正确答案：B