找考题网-背景图
单项选择题

x=4;y=6;z=2;items=x+y+z,cost=x*25+y*22+z*99,average_cost=cost/items,运行由这6个语句构成的MATLAB程序,会在命令窗口显示哪些变量的值?()

A.x,y,z
B.items,cost
C.average_cost
D.items,cost,average_cost