Professional communication is polite and civil and enhances our credibility. The correct option is D.
What is professional communication?
Professional communication is done between professionals. These communications involve specific and professional words. Like a doctor, use a specific names of medicines and procedures which are unknown to common people.
Polite and civil are the manners which should be used when talking to someone, it shows our culture and behavior. Politeness can give you what you want from someone. It also improves relationships with others.
To make conservation civil or positive, we should use polite behavior. It shows a good attitude and makes the environment positive. We should act courteously if we want to make preservation civil or affirmative. It exudes positivity and fosters good surroundings.
Thus, the correct option is D. polite and civil.
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