Match the building blocks in Entity Relationship Diagram.

Match the building blocks in Entity Relationship Diagram.

1. A.

   i-b, ii-c, iii-a, iv-d

2. B.

   i-b, ii-c, iii-d, iv-a

3. C.

   i-c, ii-b, iii-d, iv-a

4. D.

   i-b, ii-a, iii-d, iv-c

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