What happens to a protocol data unit as information passes from OSI/RM Layer 1 to Layer 7?

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Options

• AEach layer reads all remaining protocol data units and adds information relevant to that layer.
• BEach layer reads all remaining protocol data units and determines how to route the packet.
• CAs data units are passed up the protocol stack, each layer removes information relevant to the
• DAs data units are passed down the protocol stack, each layer adds information relevant to the

• A
  5% (1)
• C
  84% (16)
• D
  11% (2)

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