Insert the correct syntax to add the labels "x", "y", and "z" to a Pandas Series.
pd.Series(mylist, @(23))
pd.Series(mylist, index = ["x", "y", "z"])
pd.Series(mylist, index = ['x', 'y', 'z'])
pd.Series(mylist, index=["x","y","z"])
pd.Series(mylist, index=['x','y','z'])
pd.Series(mylist, index=["x", "y", "z"])
pd.Series(mylist, index=['x', 'y', 'z'])
pd.Series(mylist, index = ["x","y","z"])
pd.Series(mylist, index = ['x','y','z'])