3. Three days later, Christi arrives at Alex's farm with $400 and a pickup truck to collect the chickens. Alex tells her he has already sold them. Can Christi sue Alex for breach of contract? a. Yes, because once an offer is made it cannot be revoked b. No, because Alex's offer was unilateral c. Yes, because Christi substantially performed d. No, because of the Statute Frauds e. Yes, because $400 is valid consideration 4 * 1 point