Question: onsider the following code segment. String s 1 = dog ; String s 2 = dog ; String s 3 = s 1 ; Which

onsider the following code segment.
String s1=dog;
String s2=dog;
String s3= s1;
Which of the following expressions is true?
I s1== s2
II s1== s3
III s2== s3
a.
I only
b.
II only
c.
II and III only
d.
I, II, and III

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