单项选择题
public class X {
public static void main (String[]args) {
String s1 = new String (“true”);
Boolean b1 = new Boolean (true);
if (s2.equals(b1)) {
System.out.printIn(“Equal”);
}
}
}
What is the result?()
A. The program runs and prints nothing.
B. The program runs and prints “Equal”
C. An error at line 5 causes compilation to fail.
D. The program runs but aborts with an exception.
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