The right answer for the question that is being asked and shown above is that: "a. And, for an earnest of a greater honor,/He bade me, from him, call thee Thane of Cawdor." The line that provides important information for the rising action of the play is that 'And, for an earnest of a greaterhonor,/He bade me, from him, call thee Thane of Cawdor'