Choose the best answers. A. the said modifications are mutually agreeable B. Reference is made C. acknowledge D. is modified and superseded E. to the contrary Dear Mr. Altucher, 1 to the order dated Sep. 13. This letter will 2 that the contract 3 by the following change in terms: (1) To pay by sight L/C (2) To cover All Risks Unless we immediately hear from you 4 , we shall assume 5 . Very truly,