单选题：下面代码的执行结果是。

下面代码的执行结果是。

x = "Happy Birthday to you!"

print( x * 3)





A.Happy Birthday to you!

Happy Birthday to you!

Happy Birthday to you!
B.Happy Birthday to you!Happy Birthday to you!Happy Birthday to you!
C.Happy Birthday to you!*3
D.报错


答案：B