Problem: Joe and Claudia divorced five years ago. Claudia retired last year and receives social security but no pension. Joe retired this year and is receiving social security and a pension that was not mentioned in the parties' separation agreement at the time of their divorce. Claudia tells Joe that she wants half his pension but Joe tells her she is out of luck. He disclosed it and she knew about it at the time of the divorce and was not given a share. If he is right, this is an example of what can happen when which of the following characteristics of an effective separation agreement is most clearly not satisfied. Group of answer choices The agreement is comprehensive. The terms of the agreement are clearly defined. The agreement accurately reflects the parties' intentions. The agreement is fair and freely entered.