A boy's father is Wang and his mother is Kang. What's his name?
The old man provided you with 20 names to choose from.
Boys: Wang, Wang, Wang Lingyuan, Wang, Wang, Wang, Wang Chenxing, Wang Yunhe, Wang Pengju, Wang Xiongxin, Wang Mingyuan, Wang Xiushi, Wang Juqing, Wang Yaozong, Wang Fengyuan, Wang Haoran, Wang Binyan and Wang Yangdai.