Question: Consider a data model for the Olympics storing information about countries and athletes. There is a 1 - N relationship type between country and athlete

Consider a data model for the Olympics storing information about countries and athletes. There is a 1-N relationship type between country and athlete and an athlete always has to belong to exactly 1 country. A relational data model containing only 1 table leads to:
Group of answer choices
Unnecessary replication of data about athletes.
Unnecessary replication of data about countries.
Unnecessary replication of data about athletes and countries.
No unnecessary replication of data.

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