Consider the following ERD. Diagram details: Entity E1 has attributes A (key),…

Consider the following ERD.

Diagram details: Entity E1 has attributes A (key), B, and C. Entity E2 has attributes D (key), E, and F. Relationship R connects E1 and E2 with M:N cardinality. E1 has partial participation and E2 has total participation.

Find the minimum number of relations required to satisfy 1NF. Note: Partial participation should not be lost.

  1. A.

    2

  2. B.

    3

  3. C.

    4

  4. D.

    1

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