CLEAN : Germany's Scholz and India's Modi pose for pictures in Berlin

The video begins with a brief expression of gratitude, setting a positive tone for the content.

What is the primary focus of the introduction section?

• Discussing the history of thank you

• Explaining the concept of gratitude

• Listing synonyms for thank you

• Describing a thank you card

Why is it important to say thank you?

• It is a sign of weakness

• It is a form of greeting

• It helps in building relationships

• It is a cultural norm