CLEAN : Tupac Shakur exhibit exploring the legacy of rapper opens in Los Angeles

The video tutorial discusses a task being performed, with all information sourced from a book.

What is the main focus of the first section of the video?

• A scientific experiment

• The individual's work

• A historical event

• The book's content

Where does the material discussed in the second section come from?

• A magazine

• A website

• A book

• A lecture