A purpose of the Statute of Frauds is to $\_\_\_\_\_\_\_\_\_\_.$

a$.)$

make certain contracts unenforceable if they are only in oral form

b$.)$

ensure that all contracts that have been reviewed by a lawyer are enforceable

c$.)$

warn consumers about the areas of exchange in which they are likely to encounter fraud

d$.)$

determine whether a contract has been partially or fully executed