A.What elements constitute the structure of a business letter? Discuss briefly each one of them. B. What do you understand by ‘open punctuation’? How does it differ from ‘mixed punctuation’ and...

B. What do you understand by ‘open punctuation’? How does it differ from ‘mixed punctuation’

and ‘closed punctuation’?

C. What are the different styles of presentation? Which one would you recommend for use in

writing business letters and why?