若 price=[1000,500,888,5554],price2=[int(i*0.5) for i in price] 列表推导式代码段可以被以下( )替换。
A.
price2=[] for i in price: price2.append(int(i*0.5))
B.
price2=[] for i in price: price2[i]=price[i]*0.5
C.
price2=[] for i in range(4): price2[i]=int(price[i]*0.5)
D.
price2=[] for i in range(4): price2.append(int(price[i]*0.5))