[正答]
C
※国試ナビ4※ [099E020]←[国試_099]→[099E022]
[★]
D
※国試ナビ4※ [099E019]←[国試_099]→[099E021]
※国試ナビ4※ [099E021]←[国試_099]→[099E023]
.