Going over a course Review for Federal Real Property Lease Law and want to get a double check and see if i come up with the same answer: (Thank you in advance as this online learning experience was extremely difficult to follow along and confusing).

A _________is the process by which the government explains its evaluation of unsuccessful offerors propsals citing the weakness and deficencies noted with the primary pupose to explain the reasons for their nonselection

1 debriefing

2 notification letter

3 protest file

4 response to an agency protest