The Manipur Legislative Assembly is located in:

The correct answer is: b) Imphal.

Imphal is the capital of Manipur, India. It is located in the Imphal Valley, which is surrounded by hills. The city has a population of over 250,000 people. Imphal is a major commercial and cultural center in the northeastern region of India. It is also home to the Manipur Legislative Assembly, which is the state legislature of Manipur.

The other options are incorrect because they are not the capital of Manipur. Moirang is a town in the Imphal East district of Manipur. Ukhrul is a town in the Ukhrul district of Manipur. Tamenglong is a town in the Tamenglong district of Manipur.