单项选择题
(第4章)以下程序的执行结果是( )。
x = [90,87,93]
y = ("Aele","Bob","lala")
z={}
for i in range(len(x)):
z[x[i]]=y[i]
print(z)
A、{'90':'Aele','87':'Bob','93':'lala'}
B、{'Aele':'90','Bob':'87','lala':'93'}
C、{'Aele':90,'Bob':87,'lala':93}
D、{90:'Aele',87:'Bob',93:'lala'}