[正答]
B
※国試ナビ4※ [106I016]←[国試_106]→[106I018]
[★]
D
※国試ナビ4※ [106I017]←[国試_106]→[106I019]
C
※国試ナビ4※ [106I015]←[国試_106]→[106I017]
.