Question: Consider having three String variables a , b , and c . The statement c = a + b ; also can be achieved by

Consider having three String variables a,b, and c. The statement c=a+b; also can be achieved by saying
c=a.length ()+b.length ();
c=(int)a+(int)b;
c=a.concat(b);
c=b. concat (a);
c=a.plus(b);
Consider having three String variables a,b, and c. The statement c=a+b;

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