A.0 B.1 C.true D.false
A.class,float,double,public B.float,boolean,int,long C.char,extends,float,double D.public,private,protected
A.intx(){charch=’a’;return(int)ch;} B.voidx(){...returntrue;} C.intx(){...returntrue;} D.intx(inta,b){returna+b;}