Which of the Following Is True Regarding Assignment of Rights

Multiple Choice

Which of the following is true regarding assignment of rights in China?

A) Free assignment of rights is permitted only when a contract with a private party is involved unless the contract is one considered "for the good of the people."
B) Free assignment of rights is permitted only when a contract with a state authority is involved.
C) Assignment of rights is illegal.
D) When a private party is involved,the assignor must first get the obligor's approval before an assignment is made.
E) Free assignment of rights is permitted.