All of these are correct about confidentiality agreements except one of them. which one?

a. they stipulate the type of seller information available to the buyer and how the information can be used.

b. they limit the ability of either party to disclose publicly the nature of discussion between the buyer and seller.

c. they often apply to both the buyer and the seller.

d. they limit the use of information about the seller that is publicly available.

e. they include a termination date.