The correct answer is option D. Autumn.
The line 'When yellow leaves, or none, or few, do hang Upon those boughs' states the presence of a few leaf on the branch of tree, by this line, the poet want to convey the message of the dullness of the old-age, which is similar to the autumn trees.
The line 'which shake against the cold' further confirms the autumn season, as in autumn season, the tree shed their leaves and a few leaves are left and that to are pale and faded. Also, through this line, the shaking of the leaves signify the difficulties in handling the situations during old age.
