Step 1: Understanding the Question:
First and last mile connectivity refers to the short trip a commuter makes between their actual origin (home, office) and the nearest mass transit station, and again between the transit station and their final destination. Good first/last mile options make it easy to reach and leave transit stops without needing a private vehicle for the entire journey. The question asks which of the four listed options actually serve this short connecting trip.
Step 2: Key Formula or Approach:
First/last mile modes share two features: they operate over short distances, typically under 2 to 3 km, and they feed passengers into or out of a mass transit line, metro, BRT, or suburban rail. Anything designed for long-distance, station-to-station or city-to-city travel is not a first/last mile mode, since it does not solve the short connecting trip problem at all.
Step 3: Detailed Explanation:
Option (A), Park and Ride, lets a commuter drive their own vehicle to a transit station, park it there, and continue the rest of the trip by transit; this directly covers the first mile from home to the station. This is correct.
Option (B), Intermediate Public Transport (autos, shared vans, e-rickshaws), is exactly the flexible, short-hop, low-capacity mode used worldwide to move people the last short stretch between a transit stop and their exact doorstep. This is correct.
Option (C), Public Bicycle Sharing, lets a commuter pick up a shared cycle near a station and ride the last short distance to their destination, a widely adopted first/last mile solution in Indian cities. This is correct.
Option (D), Intercity High-speed Rail, connects one city to another over long distances; it is a main mode of the trip, not a connector between a station and a nearby origin or destination, so it does not serve first/last mile connectivity at all. This is wrong.
Step 4: Final Answer:
Park and Ride, Intermediate Public Transport, and Public Bicycle Sharing are all valid first and last mile connectivity options, so options (A), (B), and (C) are correct.