What is the right syntax to read an integer from the user in Java?

PYQ RPSC Programmer 2024

1. A.

   Scanner sc = new Scanner(System.in); int num = sc.readInt();

2. B.

   Scanner sc = new Scanner(System.in); int num = sc.inputInt();

3. C.

   Scanner sc = new Scanner(System.in); int num = sc.nextInt();

4. D.

   Scanner sc = new Scanner(System.in); int num = sc.getInt();

5. E.

   Question not attempted

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