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At any given point in time, a sailor may sail on one ship, but a ship may have many sailors. A ship must have at

At any given point in time, a sailor may sail on one ship, but a ship may have many sailors. A ship must have at least one sailor. From this description, choose the most correct and complete entity-relationship diagram below. (Only maximum cardinalities have been included.)

(A)

(A)
(B)
(C)
(D)
(A) and (B) are both legitimate ERDs.

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