Liu Xiang may run even _______ after the operation because he works very hard and exercises every day. [ ]

A. fast

B. faster

C. fastest

D. the fastest

诗句：“满眼风波多内灼，看山恰似走来迎，仔细看山山不动，是船行。”其中“看山恰似走来迎”所选的参照物分别是____________。