Which of the following CSS properties positions the caption of a table?

A ____ is a useful tool for organizing various levels of your story to make your program manageable. 

A. marker B. camera shot C. clipboard D. structure diagram

Discuss how the definitions of 2NF and 3NF based on primary keys differ from the general definitions of 2NF and 3NF. Provide an example to illustrate your answer.

What will be an ideal response?