Speaker Y’s speech shows that _________

Speaker X: …Did he live now,

This sight would make him do a desperate turn;

Yea, curse his better angel from his side,

And fall to reprobation.

Speaker Y: ‘T is pitiful; but yet Iago knows

That she with Cassio hath the act of shame

A thousand times committed. Cassio confessed it;

And she did gratify his amorous works

(Act V, Scene Two, lines 204-211)