The isolation of individuals best describes the modernist theme reflected in the poem.
Answer: B
Explanation
The theme is clearly shown in the poem, for instance, when the poet says they go to pity since their friend has abandoned them.
The poet is trying to demonstrate how the individuals have been isolated.
There are diverse categories of persons, for instance, the rich and the poor, those who are married and those not.
The divisions, therefore, are the sources of isolation and make individual from low living standards and those who are not married to form their isolated group.
The correct answer that would best complete the given statement above is option B sad or melancholy. Some of Pablo Neruda's most famous poems were odes to sad or melancholy things, such as his most common poem "Odes to Broken Things". Hope this answer helps.