<prompt> Which of the following statement is falsePrimary biliary cholangitis involves only intrahepatic.Primary biliary cholangitis is associated with rheumatoid arthritisPrimary sclerosing cholangitis is seen in males femalesPrimary sclerosing cholangitis involves only extrahepatic.  <response>: Primary sclerosing cholangitis affects both intrahepatic and extrahepatic. 