A statement of opinion may form the basis for fraud

The seller told the buyer that the property had no roof leaks. But when the buyer had the property inspected, a roofing contractor found leaks and said they had been leaking for months. The contract between the seller and the buyer is probably

A) void B) voidable C) valid D) implied

Derivative products:

a. are what remain after the platform product is built b. include different models, brands, or versions of the platform product c. are intended to fill performance gaps between platform products d. a, b, and c e. b and c