单选题
请阅读下列代码，①、②、③、④处的输出结果依次是？（ ?）
class Fruit: price=０ def __init__(self): self.color='red' country="China"if __name__=="__main__": print(Fruit.price) #① apple=Fruit()? print(apple.color) #②? Fruit.price=Fruit.price 15? print( "apple's price:" str(apple.price)) #③? banana=Fruit()? print ("banana's price:" str(banana.price)) #④
A.
0 red apple's price:15 banana's price:0
B.
0 red apple's price:15 banana's price:15
C.
15 red apple's price:15 banana's price:0
D.
15 red apple's price:15 banana's price:15
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