(单选题, )
以下程序的输出结果是( )

(单选题, )
以下程序的输出结果是( )
D = {"zhang":"China", "Jone":"America", "Natan":"Japan"}
For k in d:
print(k, end="")

A.ChinaAmericaJapan

B.zhang:China Jone:America Natan:Japan

C.“zhang””Jone””Natan”

D.zhangJoneNatan

正确答案是D