Look at the plan of the text. The plan has five mistakes. Where are they?

• 1.1, 3.1, 3.2, 4.2, 5.2
• 1.2, 2, 3.2, 4.3, 5.2
• 1.2, 2, 3.3, 4.1, 5.1
• 1.1, 2, 3.2, 4.1, 5.2