单项选择题

A.[HCO-3]↑,伴有[K+]↓
B.[HCO-3]↑,伴有[K+]↑
C.[HCO-3]↑,而[K+]不变
D.[HCO-3]↓,伴有[K+]↓
E.[HCO-3]↓,伴有[K+]↑