Three new staff members in a department are A, B and C respectively, and their respective places of origin are Jiangsu, Anhui and Zhejiang provinces  Zhang Hong, Li Mei and Wang Qin speculated on the respective places of origin of the three of them as follows: Zhang Hong: A is from Zhejiang, B is from Anhui, and C is also from Zhejiang; Li Mei: A is from Zhejiang, B is from Jiangsu, and C is not from Jiangsu; Wang Qin: A is from Jiangsu, B is from Zhejiang, and C is also from Jiangsu
It is known that for the respective places of origin of A, B and C, the above three people are right in one guess and wrong in two
A is from Jiangsu, B is from Anhui, and C is from Anhui.