The answer that would best complete the given statement above would be option A. Historical context. The political, economic, or cultural environment that surrounds an event provides the event with its historical context. Context<span> is the "setting" for an event that occurs, and the elements, conditions, and characteristics of this specific time will have an impact on the relevance of the event. Hope this answer helps.</span>
Answer:
D
Explanation:
Noble gases do not want to lose electrons because they have a full outer shell, so their ionization energy will be very high. Their electron affinity is close to zero because they also do not want to attract electrons to their cell since they already have all 8 valence electrons.