Which of the following is the correct way to declare and initialize a String variable in

Java?

a$.$ myString String $=$ "Hello world!";

b$.$ myString $=$ "Hello world!";

c$.$ String myString $=$ "Hello world!";

d$.$ String myString $==$ "Hello world!";

In Java single line comment starts with:

a

b$.//$

c$.--$

d$.$ #