What will be the output of the program? String a = "ABCD"; String b = a.toLowerCase(); b.replace('a','d'); b.replace('b','c'); System.out.println(b);

What will be the output of the program? String a = "ABCD"; String b =

1.	What will be the output of the program? `String a = "ABCD"; String b = a.toLowerCase(); b.replace('a','d'); b.replace('b','c'); System.out.println(b);`
A.	abcd
B.	ABCD
C.	dccd
D.	dcba
Answer» B. ABCD

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What will be the output of the program?
`String a = "ABCD"; String b = a.toLowerCase(); b.replace('a','d'); b.replace('b','c'); System.out.println(b);`

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