The correct answer is: d) All of the above
Public buses, private taxis, and auto rickshaws are all common forms of passenger transportation within towns and cities in Mizoram.
Public buses are the most common form of transportation, and they are operated by the state government. They are relatively inexpensive and reliable, and they serve most parts of the state.
Private taxis are also available, and they are more expensive than public buses. However, they are more convenient, as they can be hailed on the street or booked in advance.
Auto rickshaws are the cheapest form of transportation, and they are a popular choice for short journeys. They are also known as tuk-tuks or three-wheelers.
All of these forms of transportation are available in most towns and cities in Mizoram. The best option for you will depend on your budget and your needs.