Which sentence below is properly punctuated?a.When you arrive on the train, take a taxi to the bus station; I can meet you at the bus station.b.When you arrive on the train: take a taxi to the bus station; or I can meet you at the train.c.When you arrive on the train, take a taxi to the bus station. or I can meet you at the train.d.When you arrive on the train, take a taxi to the bus station, I can meet you at the bus station.