[正答]
B
※国試ナビ4※ [097G021]←[国試_097]→[097G023]
[★]
D
※国試ナビ4※ [097G022]←[国試_097]→[097G024]
※国試ナビ4※ [097G020]←[国試_097]→[097G022]
.