The correct answer is C) virtues.
<em>The word that best completes this sentence of "London, 1802" is virtues.</em>
According to Wordsworth, 19th-century England has forfeited her ancient virtues.
The classic poem "London, 1802", was written by the English writer William Wordsworth. This piece of poetic work is a harsh critic of selfish English people. In the poem, Wordsworth also had good comments about John Milton, stating that he was a classy man.
So it is correct to say that according to Wordsworth, 19th-century England has forfeited her ancient virtues.