[Cash Availability] Arturo, Who Owns a Vineyard in Northern California

[Cash Availability] Arturo, who owns a vineyard in Northern California, deposits two checks in his local bank on Monday. One check is from Simon, who lives in the area, and the other is from Zina, who lives in Atlanta. Arturo needs to write a check to a supplier from his local account.
-What was the court's ruling in Fambrough v. Wal-Mart Stores, Inc., the case in the text regarding an effort by users of an ATM machine to recover fees charged when using the machine at Wal-Mart stores?

A) Since Wal-Mart posted a warning on the ATM machines that a fee will be charged, Wal-Mart was not liable.
B) Since Wal-Mart posted a warning on the ATM machines that a fee will be charged, Wal-Mart was protected by the Safe Harbor defense.
C) Since Wal-Mart employees could testify that a warning was posted on the ATM machines that a fee will be charged, Wal-Mart was not liable.
D) Since Wal-Mart employees had no personal knowledge of whether a warning that a fee would be charged was posted on the outside of the ATM machines, Wal-Mart was not protected by the Safe Harbor defense.
E) Although Wal-Mart employees had no personal knowledge of whether a warning that a fee would be charged was posted on the outside of the ATM machines, Wal-Mart was still protected by the Safe Harbor defense.