[正答]
A
※国試ナビ4※ [102B018]←[国試_102]→[102B020]
[★]
AE
※国試ナビ4※ [102B019]←[国試_102]→[102B021]
B
※国試ナビ4※ [102B017]←[国試_102]→[102B019]
.