<i>According to_________World Health Organization,health care plans are needed in all big cities to prevent_________spread of AIDS. </i><br/><br/><i>A.the; /</i> B. the; the <br/><br/><i>C.a; a D. /; the </i><br/><br/><br/><br/>Do both A and B work?<br/><br/>Please.