New York tightens security after 2017 sttacks

What is the primary focus of the introduction section?

• The etymology of 'no'.

• How to say 'no' in different languages.

• The history of the word 'no'.

• The significance of 'no'.

In which context is 'no' most commonly used?

• To express agreement.

• To indicate a negative response.

• To show enthusiasm.

• To ask a question.

Which section discusses the various situations where 'no' is applicable?

• Conclusion on 'No'

• Contexts of 'No'

• Introduction to 'No'

• None of the above

What is a key takeaway from the conclusion section?

• The word 'no' is only used in formal settings.

• The word 'no' is universally understood.

• The word 'no' has multiple meanings.

• The word 'no' is rarely used.

What is not covered in the conclusion section?

• Final thoughts on the concept.

• Summary of key points.

• New contexts for 'no'.

• Reiteration of the importance of 'no'.