सिविल प्रक्रिया संहिता की धारा 83 के तहत भारत में रहने वाले विदेशी शत्रुओं (alien enemies) के संबंध में निम्नलिखित में से कौन सा कथन सही है?

Under Section 113 of the CPC, a Reference can be made to the High Court during the pendency of a case when:

The purpose of ________ is to enable subordinate courts to obtain, in non-appealable cases, the opinion of the High Court on a question of law and thereby avoid the commission of an error which could not be remedied later.