Unit A Chapter 1
Unit B Chapters 14-15
Unit C Chapter 2
Unit D Chapter 3
Unit E Chapter 6
Unit F Chapter 18
Unit G Chapter 19
Unit H Chapter 9
Unit I Chapters 20-21
Unit J Chapters 7-8
Unit K Chapters 10-12, 16
Unit L Chapter 4
Unit M Chapter 5
Unit N Chapters 13, 17