[正答]
B
※国試ナビ4※ [104B026]←[国試_104]→[104B028]
[★]
D
※国試ナビ4※ [104B025]←[国試_104]→[104B027]
BD
※国試ナビ4※ [104B027]←[国試_104]→[104B029]
.