Suppose that dakiyah promises to pay fernando $450 for his television. fernando promises to sell dakiyah his television for $450. the parties have not documented the transaction in writing. which of the following is true regarding this arrangement?

a. this is merely an invitation to negotiate.
b. this is a unilateral contract.
c. there is no contract between the parties because the promises are not in writing.
d. there is an oral contract.