The correct answer is D. Jugantar.
Lok Satta is a Telugu-language newspaper published in Hyderabad, India. Pratap is a Hindi-language newspaper published in New Delhi, India. Din Mani is a Malayalam-language newspaper published in Thiruvananthapuram, India. Jugantar is a Bengali-language newspaper published in Kolkata, India.
Jugantara was founded in 1920 by Surendranath Banerjee. It is one of the oldest and most popular newspapers in West Bengal. The newspaper is known for its unbiased and objective reporting. It has a circulation of over 1 million copies.
The other three newspapers are also well-known and respected newspapers in their respective languages. However, they are not published in Bengali.