• 2022-06-19
    ls = ['2021', '20.21 ', 'Python'] ls.append(2021) ls.append([2021, '2021']) print(ls)
    A: ['2021', '20.21 ', 'Python', 2021, 2021, '2021']
    B: ['2021', '20.21 ', 'Python', 2021]
    C: ['2021', '20.21 ', 'Python', 2021, [2021, '2021']]
    D: ['2021', '20.21 ', 'Python', 2021, ['2021']]