A：both their childre
B：both of whom childre
C：both of whose childre
D：whose their childre
综合实践。
【名著阅读】
“你诈死，洒家和你慢慢理会。”一头骂，一头大踏步去了。街坊邻舍并郑屠的火家，谁敢向前来拦他。他回到下处，急急卷了些衣服盘缠，细软银两，但是旧衣粗重都弃了。提了一条齐眉短棒，奔出南门，一道烟走了。
——《水浒传•第三回》
其中“H函数”的个数是____．
Have you the people here? It is said that they have a kind of strange illness.
