Question: The head office of Stagecoach Merseyside & South Lancashire was formed following a merger containing the regional bus operator based in which Northwest England town?
Sentence (from "Stagecoach Merseyside &amp; South Lancashire"): It is a subsidiary of the Stagecoach Group, and has its origins in the purchase of Ribble in 1988 from the National Bus Company and Glenvale Transport in 2005.
Relevant evidence: No