What is printed when the TraceB class is run? public class AClassTwo private static String word; public AClassTwo $($String word$)$ this.word word ; @Override public String toString $()$ return word; public class TraceB public static void main $($String args$)$ AClassTwo alpha new AClassTwo $("$a$")$; AClassTwo bravo new AClassTwo $("$b $")$; AClassTwo charlie new AClassTwo $("$c$")$; System.out.print $($alpha $)$ System.out.print $($bravo$)$ System.out.print$($charlie$)$;