Dina, an employee of Eagle Industries, is injured in a work-related accident. Based on the diagnosis of Frank, a doctor, Dina accepts $50,000 from Eagle and waives the right to future claims. Frank's diagnosis later proves to have been wrong.Refer to Fact Pattern 14-A1. According to the reasoning of the court in Case 14.1, Roberts v. Century Contractors, Inc., Frank's misdiagnosis is, in terms of its impact on Dina's agreement with Eagle,
a. a mutual mistake of fact.
b. a unilateral mistake of fact.
c. fraudulent misrepresentation.
d. nonfraudulent misrepresentation.