Given the code from the Greeting.Java file:

Which set of commands prints Hello Duke in the console?

Given:

What is the result?

Given the code fragment:
String name = "Spot";
int age = 4;
String str ="My dog " + name + " is " + age;
System.out.println(str);
And
StringBuilder sb = new StringBuilder();
Using StringBuilder, which code fragment is the best potion to build and print the following
string My dog Spot is 4

Given:

What is the result?

Given:

What is the result?