Question: In a relational database, _____. a. data is organized into collections of two-dimensional tables called primary keys b. data within a table can be constrained

In a relational database, _____.

a. data is organized into collections of two-dimensional tables called primary keys

b. data within a table can be constrained to be of a certain type or a certain length

X c. a data dictionary enables relationships between the tables to be defined

d. each column in a table represents an entity and each row represents an attribute of that entity

I put option c, and it was wrong. Please help! I will upvote your answer :)

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