​ on June 13,2016,Brock Adams Wrote to Julie Beckham

Multiple Choice

​ On June 13,2016,Brock Adams wrote to Julie Beckham:
​"I offer to sell you my home (legal description appeared here) for $425,000.Sale to close by September 15,2016.Offer must be accepted by fax no later than 4:00 PM on June 15,2016."
​Julie sent a fax accepting the offer at 3:36 PM on June 15,2016.Because Brock's fax machine was not working,the fax did not come through until 8:00 PM on June 15,2016,after Brock had the fax repaired.
​Which of the following statements is true?

A) ​There is no contract because the acceptance was too late.
B) ​There is no contract because you cannot accept an offer for real estate via fax.
C) There is a valid contract that has been formed.
D) The mailbox rule does not apply when the acceptance is specified.