Which if the following is true regarding the formalities required to create an assignment? 1. An assignment is subject to the statue of frauds. 2. No particular formalities are required to create an assignment. 3. An assignment must be in writing to be enforceable, but only requires the signature of one disinterested witness. 4. An assignment must be in writing to be enforceable, it requires the signature of two disinterested witnesses, and the signatures of the witnesses must be formally acknowledged by a notary public