Question: On which long U-shaped line of the Washington Metro transit system is Grosvenor-Strathmore station?
Sentence (from "Grosvenor–Strathmore station"): Grosvenor–Strathmore (formerly Grosvenor, pronounced /ˈɡroʊvnər/) is a rapid transit station on the Red Line of the Washington Metro in North Bethesda, Maryland.
Relevant evidence: Yes