पारंपरिक भौतिक पुस्तकालयों द्वारा सामना की जाने वाली किस गंभीर भौतिक बाधा को डिजिटल और आभासी पुस्तकालयों के आगमन के माध्यम से मुख्य रूप से कम किया गया है?

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The rise of digital libraries has shifted research trends in library and information science towards the development of metadata standards and information retrieval. Reason (R): Digital libraries require advanced metadata schemes to organize, preserve, and facilitate easy access to large volumes of digital content. Select the correct answer:

Match List I (Digital Library Project) with List II (Developer) and choose the correct answer using the codes given below: List I (Digital Library Project) a. TKDL b. Vidyanidhi c. National Mission for Manuscripts d. NDLI List II (Developer) i. Ministry of Education, GoI ii. University of Mysore iii. Ministry of AYUSH, GoI iv. Ministry of Tourism and Culture, GoI