Passage: Manchester United has rivalries with Arsenal, Leeds United, Liverpool, and Manchester City, against whom they contest the Manchester derby.The rivalry with Liverpool is rooted in competition between the cities during the Industrial Revolution when Manchester was famous for its textile industry while Liverpool was a major port. The two clubs are the most successful English teams in both domestic and European competitions; and between them they have won 38 league titles, 9 European Cups, 4 UEFA Cups, 4 UEFA Super Cups, 19 FA Cups, 13 League Cups, 1 FIFA Club World Cup, 1 Intercontinental Cup and 36 FA Community Shields. It is considered to be one of the biggest rivalries in the association football world and is considered the most famous fixture in English football.The "Roses Rivalry" with Leeds stems from the Wars of the Roses, fought between the House of Lancaster and the House of York, with Manchester United representing Lancashire and Leeds representing Yorkshire.The rivalry with Arsenal arises from the numerous times the two teams, as well as managers Alex Ferguson and Arsène Wenger, have battled for the Premier League title. With 33 titles between them (20 for Manchester United, 13 for Arsenal) this fixture has become known as one of the finest Premier League match-ups in history.

Question: who are MANU'S rivals?
Arsenal, Leeds United, Liverpool, and Manchester City