Ralph's Hardware updated its accounting system and agreed to purchase a computer system from a manufacturer, Bits and Bytes [BB]. During contract negotiations, BB's sales representatiye premised that the system was "Al\" and "perfect.\" Howeyer, the written contract, which the parties later signed, disclaimed all warranties, express and implied. After installation the computer produced only random numbers and letters, rather than the desired accounting information. Is BB liable for breaching an express warranty? Why