Which of the following are considered as Western missionaries on the Routes to China？
A.Marco Polo（马可波罗）.
B.Johann Adam Schall von Bell（汤若望）.
C.Miko?aj Kopernik（哥白尼）.
D.Johann Wolfgang von Goethe（歌德）.
正确答案：Marco Polo（马可波罗）.#Johann Adam Schall von Bell（汤若望）.