CLEAN : Japan sushi boss pays $117,000 for endangered tuna

The transcript includes a brief introduction, an expression of uncertainty, and a closing remark.

What is the initial topic mentioned in the transcript?

• Mathematics

• Science

• History

• Gokumon

What does the speaker express after the introduction?

• Confidence

• Uncertainty

• Anger

• Excitement

What is the final word spoken in the transcript?

• Goodbye

• Yes

• Hello

• Thanks