康有为曾认为：“购船置械，可谓之变器，不可谓之变事；设邮使，开矿务，可谓之变事，不可谓之变政。”上述材料反映了

A．中西方差距在于武器和工业

B．中国还需要政治制度的变革

C．中国急需破除革命思想传播的障碍

D．中国已找到挽救民族危亡的正确途径

All the employees of the company received a(n) _____ of $ 200 apart from their salary at the end of the

year to celebrate our traditional Spring Festival. [ ]

A. advantage

B. reward

C. bonus

D. fare