CLASS A-1 NOTE PURCHASE AGREEMENT (SERIES 2016-1 CLASS A-1 NOTES) dated as of May 11, 2016 among TACO BELL FUNDING, LLC, as the Issuer, TACO BELL FRANCHISE HOLDINGS, LLC, TACO BELL FRANCHISE HOLDER 1, LLC, TACO BELL FRANCHISOR, LLC and TACO BELL IP...