Estelle, an agent for Joey, has the express authority to sell Joey's goods. Estelle also has the express authority to grant discounts of up to 5 percent of list price. Estelle sold Ralph a 10 percent discount. Ralph had not previously dealt with either Estelle or Joey. Which of the following courses of action may Joey properly take? Seek to void the sale to Ralph. Seek recovery of $50 from Ralph only. Seek recovery of $50 from either Ralph or Estelle. Seek recovery of $50 from Estelle only