单项选择题

A.CKPTB.SMONC.LGWRD.DBWnE.ARCnWhichbackgroundprocessisr……

Which background process is responsible for writing the dirty buffers from the write list to the data files during a checkpoint？（）

A.CKPT
B.SMON
C.LGWR
D.DBWn
E.ARCn

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