[正答]
D
※国試ナビ4※ [106H018]←[国試_106]→[106H020]
[★]
A
※国試ナビ4※ [106H017]←[国試_106]→[106H019]
E
※国試ナビ4※ [106H019]←[国試_106]→[106H021]
.