[正答]
E
※国試ナビ4※ [106H019]←[国試_106]→[106H021]
[★]
※国試ナビ4※ [106H020]←[国試_106]→[106H022]
D
※国試ナビ4※ [106H018]←[国試_106]→[106H020]
.