Which of the Following Best Describes How E-Mail Contracts Are

Which of the following best describes how e-mail contracts are viewed under the law?

A) E-mail contracts are not usually valid because of the ease of deleting e-mail messages.
B) E-mail contracts for goods can be valid,but not e-mail contracts for services.
C) E-mail contracts are valid only for contracts less than $500.
D) E-mail contracts are valid so long as both parties sign a written copy printed out from the e-mail.
E) E-mail contracts are generally treated similarly to contracts negotiated by other means.