You need to design a primary key for DynamoDb based on three attributes. What do you do?

  •  Concatenate all three fields into into one new field, than disignate that new field as the primary key.
  •  Concatenate two fileds into one new field, than disignate that new field and the remaining field as the primary key.
  •  Designate all three fields as the primary key.
  •  Designate two filds of the three fields as the primary key.

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