Citigroup Global Markets Reset Option Certificates Trust II-R Series 9168, relating to Williamson County, Texas unlimited tax road bonds series 2007, are rated 'AAA/A-1+'. The long-term component of the rating is based on the 'AAA' rated, AMBAC-insured underlying bonds. The short-term component of the rating is based on a liquidity facility provided by Citigroup Financial Products Inc. (NR) and the guarantor is Citigroup Inc. (A-1+). Citigroup Global Markets Reset Option Long II-R Series 9168, relating to Williamson County, Texas unlimited tax road bonds series 2007, are rated 'AAA'. The rating is based on the 'AAA' rated, AMBAC-insured underlying bonds. The short-term component of the rating is based on a shortfall liquidity swap agreement where the swap counterparty is Citigroup Financial