CLEAN : Palestinians sanitise vehicles and test for Covid-19 amid virus lockdown

The video tutorial begins with an introduction and a statement of the problem, followed by a discussion about laptops.

What is the main focus of the introduction section?

• Discussing a technical issue

• Explaining a complex concept

• Greeting the audience

• Describing a laptop

What is the primary topic discussed in the second section?

• A solution to a problem

• A new laptop model

• A problem

• A greeting

What is mentioned in the final section?

• A greeting

• A new software update

• A laptop

• A problem