[正答]
0
※国試ナビ4※ [098H063]←[国試_098]→[098H065]
[★]
B
※国試ナビ4※ [098H062]←[国試_098]→[098H064]
A
※国試ナビ4※ [098H064]←[国試_098]→[098H066]
.