[正答]
C
※国試ナビ4※ [099E027]←[国試_099]→[099E029]
[★]
B
※国試ナビ4※ [099E026]←[国試_099]→[099E028]
※国試ナビ4※ [099E028]←[国試_099]→[099E030]
.