Option One Mortgage, Laguna Beach, CA, has signed a three-year agreement with Knowledge Quest, also of Laguna Beach, to provide web-based software training to employees in 30 branch offices nationally. TransUnion Settlement Solutions announced a pact with Mortgage Risk Assessment Corp., Jersey City, NJ, to distribute MRAC’s Home Price Analyzer product. Home Price Analyzer is an automated valuation model. CitiMortgage Inc. has launched its pilot program for Citibank e-Billing B-to-C, the comprehensive end-to-end electronic billing