app store rejected..solve this issue..pls only who knows xamarin contact me

facing tgis problem with app store: Resolution Center App Review 3.1.2 Binary Rejected Guideline 2.5.4 - Performance - Software Requirements Your app declares support for audio in the UIBackgroundModes key in your [login to view URL] 3.1.2 Binary Rejected May 17, 2018 Guideline 2.5.4 - Performance - Software Requirements Your app declares support for audio in the UIBackgroundModes key in your [login to view URL] Performance: Software Requirements Guideline 2.5.4 - Performance - Software Requirements Your app declares support for audio in the UIBackgroundModes key in your [login to view URL] but did not include features that require persistent audio. Next Steps The audio key is intended for use by apps that provide audible content to the user while in the background, such as music player or streaming audio apps. Please revise your app to provide audible content to the user while the app is in the background or remove the "audio" setting from the UIBackgroundModes key. Request a phone call from App Review At your request, we can arrange for an Apple Representative to call you within the next three to five business days to discuss your App Review issue. Request a call to discuss your app’s review. Guideline 2.5.4 - Performance - Software Requirements Your app declares support for location in the UIBackgroundModes key in your [login to view URL] file but does not have any features that require persistent location. Apps that declare support for location in the UIBackgroundModes key in your [login to view URL] file must have features that require persistent location. Next Steps To resolve this issue, please revise your app to include features that require the persistent use of real-time location updates while the app is in the background. If your app does not require persistent real-time location updates, please remove the "location" setting from the UIBackgroundModes key. You may wish to use the significant-change location service or the region monitoring location service if persistent real-time location updates are not required for your app features. Resources For more information, please review the Starting the Significant-Change Location Service and Monitoring Geographical Regions.