Explanation: To understand the context of the statements, we need to delve into the geography and governance of India.
**Nagaland and the Seven Sisters:**
Nagaland is one of the seven northeastern states of India, often referred to as the "Seven Sisters." These states include Assam, Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, and Tripura. Nagaland is located in the northeastern part of India and shares borders with Assam, Arunachal Pradesh, and Myanmar. The term "Seven Sisters" is a collective name for these states, emphasizing their geographical and cultural proximity.
**NH-44:**
NH-44 is a significant national highway in India, stretching from Srinagar in Jammu and Kashmir to Kanyakumari in Tamil Nadu. This highway is the longest bus route in India, covering a distance of approximately 3,800 kilometers. It passes through several states, including Jammu and Kashmir, Himachal Pradesh, Punjab, Haryana, Uttar Pradesh, Madhya Pradesh, Chhattisgarh, Telangana, Andhra Pradesh, Karnataka, and Tamil Nadu. The route is crucial for connecting the northernmost and southernmost points of the country via road transport.
**Nagar Panchayats:**
Nagar panchayats are a form of local governance in India, typically found in urban areas that are not yet classified as municipalities. They are a transitional form of local government, bridging the gap between rural and urban governance. Nagar panchayats are usually established in areas that are undergoing urbanization but have not yet reached the population or administrative criteria to be classified as municipalities. Major metropolitan cities like Chennai and Hyderabad, however, have their own municipal corporations and do not have nagar panchayats.
In summary, the first two statements are true: Nagaland is part of the Seven Sisters, and NH-44 is the longest bus route in India. The third statement is false, as nagar panchayats are not found in major metropolitan cities like Chennai and Hyderabad. Therefore, the correct answer is Option A, which states that only the first two statements are true.