Which answer choice could be used as evidence or supporting information for the following claim? Students today need to learn to type on a keyboard.

OA)Students are required to learn too much in school these days, and they are frequently too tired to complete their homework.

OB)Sending electronic messages is the most frequent method of communication in 80 percent of professional occupations.

OC) Computer keyboards are likely to be smaller and thinner in the future; some might even be virtual.

OD) Excessive typing can cause pain in fingers, wrists, and other joints.

I think it is A

Explanation:

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.