While employing specialist vocabulary, one might help his or her listeners understand his or her speech by explaining each vocabulary word as you use it.
So that they will pay attention to your speech and will be able to ask you to clarify the word again
Thus Option A is correct.
The language employed in a certain profession or that is important to and typical of an industry is referred to as specialized language. Specialized language also refers to a language that differs from ordinary language in terms of specialized expressions and terminology.
As a result, specialist language is beneficial since it allows for effective communication of information within a specific field of study. Look up the definition of specialized terms wherever possible.
For more information about specialized vocabulary refer to the link:
https://brainly.com/question/1635015
#SPJ1