Which passage best reveals the theme of ambition in macbeth? a. "we should have else desired your good advice, which still hath been both grave and prosperous, in this day's council; but we'll take to-morrow." b. "…our fears in banquo stick deep; and in his royalty of nature reigns that which would be fear'd: 't is much he dares…" c. "we hear our bloody cousins are bestow'd in england and in ireland, not confessing their cruel parricide, filling their hearers with strange invention…" d. "…duncan is in his grave; after life's fitful fever he sleeps well; treason has done his worst; nor steel, nor poison… can touch him further."