4 a Why are the following mentioned in the text?

Here's why the following are mentioned in the text:

• 1898: This is the year the first Indian short film was made, marking the beginning of the Indian film industry.
• colourful costumes: This is a characteristic that differentiates Bollywood films, often being more vibrant and elaborate than those in Hollywood, contributing to the musical and dancing aspect.
• Hollywood: It is mentioned as a point of comparison to highlight Bollywood's scale and characteristics. Bollywood is often contrasted with Hollywood to show its unique identity and massive global presence.
• kidnappers: This is mentioned as a possible theme or plot element in Bollywood films, often in the context of classic romantic tales or stories involving villains.
• Britain: Britain is highlighted as Bollywood's biggest audience outside of India, indicating its significant international reach and popularity among the Indian diaspora living there.