Answer:
B). A non-verbal strategy.
Explanation:
As per the question, the use of parallel phrases or a series of words would exemplify a 'non-verbal' strategy in public speaking as it emphasizes on the pitch and accent in which the message or idea to be conveyed to the audience and enhance its efficacy. The usage of parallel phrases would assist in maintaining the flow and display the required body language or gestures while delivering the content before the audience. Such a strategy does not involve the words but the manner in which it is being conveyed to ensure efficacy and worth of the content before the audience. Thus, option B is the correct answer.
