Genre analysis of sales promotion letter

write an analysis and evaluation of a professional text supplied (letter that has been attached)

Then, based on your analysis and evaluation, you will edit and redraft the original document. To do this effectively, you must apply 3 tools/theories:
Tool 1 :Politeness theory- Brown & Levinson (1987)
Tool 2 – Framing and Footing ( Goffman,1981)
Tool 3 – Genre analysis of sales promotion letter (Bhatia,1993)