[正答]
AD
※国試ナビ4※ [104B028]←[国試_104]→[104B030]
[★]
B
※国試ナビ4※ [104B029]←[国試_104]→[104B031]
BD
※国試ナビ4※ [104B027]←[国試_104]→[104B029]
.