Which of the following is true? a. Data stored in a relational database can be retrieved both quickly and easily by the computer. b. Data stored in a relational database can be displayed in any order....

Which of the following is true?

a. Data stored in a relational database can be retrieved both quickly and easily

by the computer.

b. Data stored in a relational database can be displayed in any order.

c. A relational database stores data in a column and row format.

d. All of the above.