[正答]
E
※国試ナビ4※ [107E020]←[国試_107]→[107E022]
[★]
B
※国試ナビ4※ [107E021]←[国試_107]→[107E023]
※国試ナビ4※ [107E019]←[国試_107]→[107E021]
.