Which of the Following Is a Correct Statement Regarding Past

Which of the following is a correct statement regarding past consideration?

A) It is not consideration that will support a binding contract.
B) It is consideration that will support a binding contract.
C) It is consideration that can support a binding contract,but only in a transaction that relates to the employment setting.
D) It is consideration that can support a binding contract,but only in a transaction that concerns the provision of services.
E) It is consideration that can support a binding contract,but only in a commercial context.