Determine the degrees of formality in the following three passages and discuss what makes you read in such as way. a. I think your proposal to Smith and Sons is excellent. I have marked a few places for your consideration where we could ensure that we are not committing ourselves to a schedule that we might not be able to keep. If I can help in any other way, please let me know. b. I think your proposal to Smith and Sons is great. If we get the contract, I owe you a lunch! I've marked a couple of places where we could cover ourselves on the schedule. See what you think. c. The Smith and Sons' proposal appears complete and thorough, based on our department's evaluation. Several small revisions, however, would ensure we are not committed to an unrealistic schedule. These are marked on the copy of the report being circulated.