[正答]
A
※国試ナビ4※ [106H017]←[国試_106]→[106H019]
[★]
D
※国試ナビ4※ [106H018]←[国試_106]→[106H020]
※国試ナビ4※ [106H016]←[国試_106]→[106H018]
.