Okay so I'm not sure exactly if this is talking about primary or secondary sources, but if it is then I'm fairly certain that this would be a secondary source since the student wasn't there to witness it, they're relying on their research to give them information.
Answer:A - This example illustrates the concept of issue intensity.
Explanation: The concept of issue intensity can be defined as the relevance or importance of an event or decision in the eyes of the individual, work group, and/or organization and how the organization wants employees to behave when those issues arise. It characterises of greatness of harm,consensus of wrong,probability of harm,immediacy of consequences,proximity to victim(s) and concentrations of Effect.
<span>It's most likely uranium.
Hope this helps!</span>
<span>It forced citizens to treat Stalin as a perfect leader.(APEX)</span>
