Answer:
A.
Step-by-step explanation:
"Politicians: What is this Job like?" is an article published by the Bureau of Labor Statistics. The article talks about the various aspects of job undertaken by a politician, be it the president or the vice-president, the governor of the state or the senator.
The quote from the text that explains the reason that a politician should be a skilled speaker is, "Candidates must inspire and motivate voters and their staff." In this quote, the reason is explained as to why a politician must be a skilled speaker; it is to motivate his voters and staff.
Therefore, option A is the correct answer.