जोड्या जुळवा :
(a) समाजवादी
(b) साम्यवादी
(c) तत्त्वज्ञ
(d) शिक्षणतज्ञ

पर्याय:
(i) डॉ. झाकीर हुसेन
(ii) डॉ. राधाकृष्णन्
(iii) पी.सी. जोशी
(iv) आचार्य नरेंद्र देव

The correct answer is Option C ((a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)).

Key Points:
• Prominent Indian Leaders and Their Fields of Eminence:
• Acharya Narendra Dev (Socialist): Patriarch of democratic socialism in India, founding President of the Congress Socialist Party (CSP) in 1934, and scholar of Buddhist philosophy.
• Puran Chand Joshi / P.C. Joshi (Communist): General Secretary of the Communist Party of India (CPI) from 1935 to 1947 who unified peasant and labor fronts.
• Dr. Sarvepalli Radhakrishnan (Philosopher): Renowned philosopher, author of *Indian Philosophy*, Spalding Professor of Eastern Religion and Ethics at Oxford, and India's second President.
• Dr. Zakir Husain (Educationist): Pioneer of Nai Talim (Basic Education), Vice-Chancellor of Jamia Millia Islamia, and India's third President.
• Key Takeaway: Socialist - Acharya Narendra Dev, Communist - P.C. Joshi, Philosopher - Dr. Radhakrishnan, Educationist - Dr. Zakir Hussain.