Answer:
Explanation:
c, I think that the answer is C.
In this poem, Lord Tennyson critiques Victorian society's ability to make actual progress, stating that every time they try to do so, it <em>sort of </em>backfires at them. While all of the mentioned themes are condensed in this short poem, the most prominent and essential one wold be <em>Revolution</em> due to his complain revolving completely around this topic.
Thes best option from the given answers, would letter A.