A US Company Sends a Purchase Order to an Italian Shoe

Multiple Choice

A U.S. company sends a purchase order to an Italian shoe company. The Italian shoe company sends a letter confirming the purchase order. The CISG provides:

A) the acceptance by the Italian company cannot be withdrawn under any circumstances.
B) the Italian company can withdraw the acceptance if the withdrawal reaches the U.S. before its acceptance.
C) the acceptance by the Italian company was effective when sent.
D) none of the above is correct.