_____it was raining hard , _____ the farmers were still working.[ ]

A. Although , but        

B. But, although      

C. Although, /          

D. but, /

阅读资料，概述资料中反映出的目前我国行政问责制度存在的主要问题。 [要求] 紧扣给定资料，全面，有条理，不必写成文章，不超过300字。