Which one is a valid declaration of a boolean?

1.	Which one is a valid declaration of a boolean?
A.	boolean b1 = 0;
B.	boolean b2 = 'false';
C.	boolean b3 = false;
D.	boolean b4 = Boolean.false();
E.	boolean b5 = no;
Answer» D. boolean b4 = Boolean.false();

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Which one is a valid declaration of a boolean?

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