[正答]
D
※国試ナビ4※ [105I051]←[国試_105]→[105I053]
[★]
C
※国試ナビ4※ [105I050]←[国試_105]→[105I052]
※国試ナビ4※ [105I052]←[国試_105]→[105I054]
.