You are doing data modelling for Google BigTable. Which statement expresses if and when you should split entities across multiple rows?

  •  Keep all information for an entity in a single row. Store related entities in adjacent rows.
  •  Keep all information for an entity in a single row.
  •  Split entities across multiple rows if the entity data is over thousands of MBs, or if it does not need atomic updates and reads.
  •  Split entities across multiple rows if the entity data is over hundreds of MBs, or if it does not need atomic updates and reads.

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