NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to 47 classes from Fannie Mae’s Connecticut Avenue Securities, Series 2017-C02 (CAS 2017-C02), a credit risk sharing transaction with a total note offering of $1,329,614,000. CAS 2017-C02 is Fannie Mae’s 18th risk transfer deal under the CAS shelf, as well as the tenth CAS issuance featuring an actual loss framework. The Offered Notes represent unsecured general obligations of Fannie Mae, with payments subjec