C?? not sure what the question marks are
It keeps them on edge, and makes them cave into whatever you are persuading them to do/say/buy etc.
Answer:
D
Explanation:
Relevant can be related to relevancy, such as whether a topic you are using for speaking or writing is relevant (supports) your purpose
Answer:
Yws it is boon if people use it prpperly but it is curse for bad users.
