Queen Elizabeth II & The Duke of Edinburgh open Cardiff University Brain Research Imaging Centre.

The video concludes with a thank you message for watching.

What is the main purpose of the introduction in the video?

• To introduce the speaker

• To thank the viewers for watching

• To summarize the video

• To explain the content of the video

Which language is used in the introduction of the video?

• Welsh

• English

• French

• Spanish

What does 'Diolch yn fawr' mean in English?

• Please

• Hello

• Goodbye

• Thank you very much

What is the tone of the introduction in the video?

• Apologetic

• Indifferent

• Angry

• Grateful

What is the primary action the speaker is doing in the introduction?

• Explaining a concept

• Expressing gratitude

• Telling a story

• Asking a question