Which of these phrases are used to start the main body of a friendly l

1.	Which of these phrases are used to start the main body of a friendly letter?
A.	It was nice of you to‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ
B.	All the best.
C.	Please refer to your letter no‚Äö√Ñ√∂‚àö√ë¬¨‚àÇ
D.	We are pleased to place an order..
Answer» B. All the best.

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