What evidence from the text supports the idea that lady macbeth believes here husband is too weak to kill the king? a. hie thee hither. / that i may pour my spirits in thine ear b. glamis thou art, and cawdor; and shalt be / what thou art promised. c. yet do i fear thy nature; / it is too full o' th' milk of human kindness / to catch the nearest way d. which fate and metaphysical aid doth seem / to have thee crowned withal.