(1) Interrogatories shall be answered—
(a) where the party interrogated is—
(i) a natural person, by the party;
(ii) a person under disability, but that person or that person's litigation guardian, whichever is appropriate;
(iii) a corporation, by an officer of the corporation or by any person duly authorised by it to answer; or
(b) by such person as the Court may direct.
(2) The answers of a person made in accordance with a direction given under paragraph (1)(b) shall be as effective and binding in all respects as if made by the party interrogated.