Step 1: Understanding educational towns.
An educational town is a city or region that is well-known for its educational institutions, research centers, and universities that attract students from all over the country.
Step 2: Explanation.
Roorkee in Uttarakhand is recognized as an important educational hub because it is home to the Indian Institute of Technology Roorkee (IIT Roorkee), one of the oldest and most prestigious engineering institutions in India.
Step 3: Analyzing the options.
(A) Ajmer: Incorrect. Known for pilgrimage (Dargah Sharif) but not a major educational hub.
(B) Srinagar: Incorrect. It is known for tourism, not education.
(C) Roorkee: Correct. Famous for IIT Roorkee and its academic excellence.
(D) Imphal: Incorrect. It is the capital of Manipur but not known as an educational center.
Step 4: Conclusion.
Hence, the educational town among the given options is Roorkee.