[正答]
D
※国試ナビ4※ [108I028]←[国試_108]→[108I030]
[★]
AB
※国試ナビ4※ [108I029]←[国試_108]→[108I031]
C
※国試ナビ4※ [108I027]←[国試_108]→[108I029]
.