AMaster Service Agreement (MSA)establishesthe general terms and conditionsfor ongoing business engagements. This allows companies toreuse the same termsacross multiple contracts, revisiting them periodically for updates. * NDA (B)protects confidential information but does not define service terms. * MOU (C)is a non-binding agreement, often used for partnerships, not formal service contracts. * SLA (D)focuses onservice performance expectations, not overall contract terms.