[正答]
A
※国試ナビ4※ [107I029]←[国試_107]→[107I031]
[★]
※国試ナビ4※ [107I028]←[国試_107]→[107I030]
※国試ナビ4※ [107I030]←[国試_107]→[107I032]
.