[正答]
A
※国試ナビ4※ [105I015]←[国試_105]→[105I017]
[★]
C
※国試ナビ4※ [105I014]←[国試_105]→[105I016]
B
※国試ナビ4※ [105I016]←[国試_105]→[105I018]
.