以下4行代码运行后的输出结果是：
tuple1 = (20,30)
tuple2 = (5,15,25)
t= tuple1 + tuple2
print(t)
A
20, 30, 5, 15, 25
B
(25, 45, 25)
C
(20,5, 30,15,25)
D
(20, 30, 5, 15, 25)
以下4行代码运行后的输出结果是：
tuple1 = (20,30)
tuple2 = (5,15,25)
t= tuple1 + tuple2
print(t)
A
20, 30, 5, 15, 25
B
(25, 45, 25)
C
(20,5, 30,15,25)
D
(20, 30, 5, 15, 25)
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