The deponent, on deposition or on written interrogatory, shall ordinarily be required to answer all questions not subject to privilege or excused by the statute relating to depositions, and it is not grounds for refusal to answer a particular question that the testimony would be inadmissible at the trial if the testimony sought appears reasonably calculated to lead to the discovery of admissible evidence and does not violate any privilege.
If any deponent refuses to answer any question propounded on deposition, or any Party fails or refuses to answer any written interrogatory authorized by these Rules, or fails to comply within twenty (20) days after written request to, the Party propounding the question may, upon notice to all Persons affected thereby, apply by Motio