[正答]
B
※国試ナビ4※ [104I002]←[国試_104]→[104I004]
[★]
A
※国試ナビ4※ [104I001]←[国試_104]→[104I003]
AC
※国試ナビ4※ [104I003]←[国試_104]→[104I005]
.