Which of the Following Transfers Will Generally Be Valid Without

Multiple Choice

Which of the following transfers will generally be valid without the consent of the other parties?

A) The assignment by the lessee of a lease contract where rent is a percentage of sales.
B) The assignment by a purchaser of goods of the right to buy on credit without giving security.
C) The assignment by an architect of a contract to design a building.
D) The assignment by a patent holder of the right to receive royalties.