Instructions: A text is given in English. Translate it from the English language to the Bengali language. The translation must not omit or add information to the original sentence.
Input: PM greets the nation on Christmas
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
ভগবান যীশু খ্রীস্টের মহান শিক্ষা স্মরণ করি।