Fish market in action in Beijing, China

The video introduces a concept referred to as 'second' and follows up with a question to confirm understanding.

What concept is introduced in the first section of the video?

• The concept of '2nd'

• The concept of '3rd'

• The concept of '1st'

• The concept of '4th'

What does the word 'Right?' signify in the context of the video?

• A question

• An introduction

• A disagreement

• A confirmation