[正答]
ABC
※国試ナビ4※ [111A018]←[国試_111]→[111A020]
[★]
BCE
※国試ナビ4※ [111A019]←[国試_111]→[111A021]
BD
※国試ナビ4※ [111A017]←[国試_111]→[111A019]
.