The answer that would best complete the given statement above would be option B. If <span>Gerald took a break while two of his coworkers completed a task that all three of them volunteered for, this shows a lack of COOPERATIVENESS. Hope this answers your question.</span>
That statement is true,
By examining the sales person's facial expression you could spot which words that come out from their voice are sincere.
If the sincerity is spotted when the salesperson is asking for the problem that you have and the solution that they give, they might genuinely believes that their product might help you.
The Red Scare which was basically another Cold War threat although it never fully escalated.
I believe the answer to your question is going to be
“Rule by a power-hungry leader”