Please all the following questions (a-e). Explain why you think this?

Determine whether the following documents should be a part of the documents and/or ESI requested from International Engineering Solutions, Inc. (IES). How do you understand this reasoning?

a. A series of internal e-mails on the computer system in the offices of IES, Inc., detailing negotiations with the Ohio Medina Central Railroad (OMCR).

b. ESI detailing the results of an earlier contract also negotiated by IES with the OMCR.

c. All stored metadata from the negotiations conducted by IES, Inc. with the OMCR.

d. A series of e-mails between the members of the IES team that negotiated the contract with the OMCR.

e. A series of e-mail to IES reminding them of the OMCR contract and the need to meet the September 9 deadline.