'रामः ग्रन्थान् पठति' वाच्यपरिवर्तनं कुरुत-
English: रामेण ग्रन्थाः पठ्यन्ते is correct answer as per Sanskrit grammar rules and NCERT textbook explanation for CUET preparation. Hindi: रामेण ग्रन्थाः पठ्यन्ते सही उत्तर है जो संस्कृत व्याकरण और NCERT पाठ्यक्रम के अनुसार सही माना जाता है।
Ref: NCERT Sanskrit Class X Chapter Varnavichara explains swara vyanjana uchcharana sthana prayatna grammar rules clearly.