निम्नलिखित में से कौन सा मूल सिद्धांत पारंपरिक रूप से भारत के विदेशी संबंधों और अंतर्राष्ट्रीय नीति का मार्गदर्शन करता है?

During which leader's official diplomatic visit did India and China sign the 'Declaration on Principles for Relations and Comprehensive Cooperation' and agree to appoint Special Representatives (SRs) to explore a boundary settlement?

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The Gujral Doctrine sought to build a peaceful, cooperative South Asia by advocating persistent bilateral dialogue with smaller neighbors. Reason (R): The doctrine emphasized sovereign equality, non-interference in internal affairs, mutual respect for territorial integrity, and unilateral concessions without demanding strict reciprocity from smaller neighbors. In light of the above statements, choose the correct answer: