The correct answer is The Searchlight.
The Searchlight is an Indian daily newspaper published from Patna, Bihar. It was founded in 1919 by Sachchidananda Sinha, a prominent Indian independence activist. The newspaper was actively involved in the freedom struggle and played a major role in mobilizing public opinion against British rule.
The Express is an Indian English-language daily newspaper published from Mumbai, India. It was founded in 1932 by S.P. Hinduja. The newspaper is owned by the Indian Express Group, which is also the publisher of The Financial Express.
The Pioneer is an Indian English-language daily newspaper published from Lucknow, India. It was founded in 1865 by James Douglas. The newspaper is owned by the Hindustan Times Media Limited.
The Telegraph is an Indian English-language daily newspaper published from Kolkata, India. It was founded in 1881 by George Allen. The newspaper is owned by the ABP Group.
The Searchlight is the only newspaper among the four that was actively involved in the freedom struggle. The other three newspapers were founded after India gained independence.