1831 साली मुंबईत स्थापन झालेला ________ हा छापखाना महाराष्ट्रीय व्यक्तींनी स्थापन केलेल्या आद्य छापखान्यांत गणला जातो.

The correct answer is Option B (Ganpat Krishnaji Press).

Key Points:
• Early Printing History in Maharashtra: The introduction of printing technology in early 19th-century Bombay was dominated by European missionaries and government agencies.
• Ganpat Krishnaji Shinde's Enterprise: In 1831, Ganpat Krishnaji founded the Ganpat Krishnaji Press in Bombay. He designed and cast his own Marathi/Devanagari lithographic wooden and metal types indigenously.
• Printing of Panchang: This press is historically credited as the first indigenous press to successfully print the Marathi Almanac (*Panchang*) in 1831, making books affordable for the public.
• Publication of Religious and Literary Texts: It printed significant classical Marathi poetic texts, religious books, and early periodicals.
• Key Significance: Ganpat Krishnaji Press pioneered indigenous Marathi typographic entrepreneurship in western India.
• Key Takeaway: Ganpat Krishnaji Press, established in Mumbai in 1831, is considered the earliest indigenous press founded by a Maharashtrian.