[正答]
C
※国試ナビ4※ [109I003]←[国試_109]→[109I005]
[★]
A
※国試ナビ4※ [109I002]←[国試_109]→[109I004]
※国試ナビ4※ [109I004]←[国試_109]→[109I006]
.