Which among the following conditions are necessary for the issue of writ of quo warranto?The office must be public and must be created by a statute or by the constitution itself.The office must be a substantive one and not merely the function or employment of a servant at will and during the pleasure of another.There has been a contravention of the constitution or a statute or statutory instrument, in appointing such person to that office.Select the correct answer using the code given below:Code:

• A. 1 and 2 only
• B. 1 and 3 only
• C. 2 and 3 only
• D. 1, 2 and 3