Owen, an employee of Plumbing & Pipes LLC$,$ makes a substantial mathematical mistake in totaling the estimated costs for a project for which Quality Construction Inc. is seeking bids. Consequently, Plumbing & Pipes$$ bid is significantly lower than competitors. The contract with Quality Construction that includes the mistake may be rescinded if the mistake was

a$.$ made with gross negligence.

b$.$ made accidentally and without intentional carelessness.

c$.$ the result of intentional recklessness.

d$.$ intentional.