Read the passage. style guidelines for use of the colon

Which sentence conforms to the style guidelines?

Packed into the toolbox: a hammer and various
screwdrivers.

I bought three items at the store: tissues, detergent,
and crackers.

The flowers were sent by: Tia, Raphael, and Gina.

He beat three runners in the race, namely: Rob,
Samuel, and Keith.

glamis thou art, and cawdor; and shalt be what thou art promis'd; yet do i fear thy nature; it is too full o' the milk of human kindness to catch the nearest way: thou wouldst be great; art not without ambition; but without the illness should attend it. what thou wouldst highly, that wouldst thou holily; wouldst not play false, and yet wouldst wrongly win: thou'dst have, great glamis, that which cries, "thus thou must do, if thou have it: and that which rather thou dost fear to do than wishest should be undone." hie thee hither, that i may pour my spirits in thine ear; and chastise with the valor of my tongue all that impedes thee from the golden round, which fate and metaphysical aid doth seem to have thee crown'd withal.  

he lacks ambition.  

he is hesitant.  

he lacks courage.  

he has moral scruples.

it wants you to read whatever it gave you. then compare it to the others you read. you need to use textual evidence, and cite anything you do!

hope this !

~courtney

its he tried to add or forgive me but he said forego