[正答]
B
※国試ナビ4※ [100G050]←[国試_100]→[100G052]
[★]
E
※国試ナビ4※ [100G049]←[国試_100]→[100G051]
※国試ナビ4※ [100G051]←[国試_100]→[100G053]
.