[正答]
E
※国試ナビ4※ [109B019]←[国試_109]→[109B021]
[★]
A
※国試ナビ4※ [109B018]←[国試_109]→[109B020]
C
※国試ナビ4※ [109B020]←[国試_109]→[109B022]
.