How do express warranties arise in the sale of goods, and how can they be disclaimed?

• A. Express warranties arise from statements of fact or promises; they can be disclaimed by conspicuous disclaimer language.
• B. Express warranties arise from buyer's expectations; they cannot be disclaimed.
• C. They arise only from written warranties; disclaimers must be in writing.
• D. They arise from seller's opinions; disclaimers must be signed.

Answer: (B)