Garrison and Cantonment Towns in India are specific areas or towns where military personnel and their families reside. These towns are established to accommodate and support the armed forces, as well as to provide them with the necessary infrastructure and facilities. Let's elaborate on the three towns listed in the options:

Ambala: Ambala is a prominent cantonment town in the state of Haryana, India. It is home to a major Indian Army and Indian Air Force base. Ambala Cantonment has a long history, dating back to the British colonial era, and it continues to play a crucial role in the defense infrastructure of India.

Mhow: Mhow, officially known as Dr. Ambedkar Nagar, is a cantonment town located in the state of Madhya Pradesh. It has a significant military presence, including the Infantry School of the Indian Army. Mhow is known for its contribution to military training and education.

Babina: Babina is another important cantonment town in India, situated in the Jhansi district of Uttar Pradesh. It is home to a major Indian Army base, and its primary role is to support the military's training and operational needs.

THEREFORE THE CORRECT OPTION IS [1].