Question: How do you express that some persons keep animals as pets? (a) Diagram A (b) Diagram B (c) Diagram C (d) Diagram D Person Person

How do you express that some persons keep animals as pets?Person Person A 0..* 0..* pet animal Animal Pet Person Person pet

(a) Diagram A

(b) Diagram B

(c) Diagram C

(d) Diagram D

Person Person A 0..* 0..* pet animal Animal Pet Person Person pet 0.. B 0.. keeps as pet D Animal 1..* Animal

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