जब पुस्तकों की जांच उनके विषय वर्गीकरण के आधार पर की जाती है, तो किस स्टॉक सत्यापन विधि का उपयोग किया जाता है?

Match the stock verification method in Column I with its most significant limitation in Column II: Column I: A. Accession Number Method B. Numerical Counting Method C. Shelf List Method D. Sample Verification Column II: 1. Reveals only total count discrepancy; cannot identify which specific books are missing2. Time-consuming because shelf order is by class number, not accession number; risk of damaging the accession register3. Requires an accurate, up-to-date shelf list as a prerequisite — the method fails if the shelf list is incomplete4. Provides only a statistical estimate of losses, not a comprehensive audit of the entire collection