[正答]
B
※国試ナビ4※ [104B029]←[国試_104]→[104B031]
[★]
AD
※国試ナビ4※ [104B028]←[国試_104]→[104B030]
C
※国試ナビ4※ [104B030]←[国試_104]→[104B032]
.