Manipur University, the main state university, is located in:

The correct answer is: a) Imphal.

Manipur University is a public university located in Imphal, the capital of Manipur, India. It was established in 1980 by the Manipur University Act, 1979. The university offers undergraduate, postgraduate, and doctoral programs in a variety of disciplines. It has 12 schools and 40 departments. The university has a sprawling campus spread over 1,000 acres. It has a well-stocked library, a sports complex, and a number of hostels for students. The university is affiliated to the University Grants Commission (UGC) of India.

The other options are incorrect because:

• Churachandpur is a town in the Churachandpur district of Manipur. It is the headquarters of the district.
• Ukhrul is a town in the Ukhrul district of Manipur. It is the headquarters of the district.
• Tamenglong is a town in the Tamenglong district of Manipur. It is the headquarters of the district.