When an envelope contains both a written contract and another paper, such other paper: A) is always regarded as part of the written contract. B) is...

72.When an envelope contains both a written contract and another paper, such other paper:A) is always regarded as part of the written contract.B) is never part of the written contract.C) has whatever effect the written contract says it has.D) can only relate to matters not covered by the written contract.