Henry Wrote a Letter to Warm and Soft Inc

Multiple Choice

Henry wrote a letter to Warm and Soft Inc., informing them that the comforter he received was the incorrect size. The company replied, stating that it would replace the comforter with the right one in three days. In this scenario, the reply from Warm and Soft Inc. is referred to as a(n) :

A) collection letter.
B) sales letter.
C) adjustment letter.
D) claim letter.