[正答]
C
※国試ナビ4※ [100I010]←[国試_100]→[100I012]
[★]
B
※国試ナビ4※ [100I009]←[国試_100]→[100I011]
D
※国試ナビ4※ [100I011]←[国試_100]→[100I013]
.