[正答]
C
※国試ナビ4※ [109H013]←[国試_109]→[109H015]
[★]
B
※国試ナビ4※ [109H014]←[国試_109]→[109H016]
D
※国試ナビ4※ [109H012]←[国試_109]→[109H014]
.