Which of these must be avoided in business letters?

Question

Question: Which of these must be avoided in business letters?

Options:

1.  Polite words
2.  Formal words
3.  Abbreviations
4.  Clear details

Answer 1

3. Abbreviations

Abbreviations must be avoided in business letters.

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More information:

An abbreviation is a shortened form of a word or phrase. It may consist of a group of letters or words taken from the full version of the word or phrase.

It must be avoided in business letters.