The correct answer is: a) Auto rickshaws.
Auto rickshaws are a type of three-wheeled vehicle that is commonly used as a form of public transportation in many parts of the world, including India. They are typically metered and can be hailed on the street or booked in advance. Auto rickshaws are a relatively inexpensive way to get around and can be a convenient option for getting to and from tourist attractions or other destinations within the city.
Metros are a type of rapid transit system that is typically underground or elevated. They are a fast and efficient way to get around cities, and they can be a good option for commuters who need to travel long distances. However, metros can be expensive to build and operate, and they may not be available in all cities.
Taxis are a type of private vehicle that can be hailed on the street or booked in advance. They are a convenient option for getting around cities, but they can be expensive, especially if you are traveling long distances.
Trams are a type of public transportation that runs on tracks. They are a slower option than metros, but they can be a good option for getting around cities if you want to see the sights. Trams are also a relatively inexpensive way to get around.
In conclusion, the correct answer to the question “Public transport within Imphal city is primarily served by:” is a) Auto rickshaws.