Answer:
Anatoly Dyatlov
Explanation:
Anatoly Dyatlov was the Deputy Chief Engineer in charge of Chernobyl's Reactor No. 4 when it exploded on April 26, 1986. The Soviet justice system subsequently blamed the horrifying incident on him and a few others.
The real meaning of euphemism friendly fire is term in military bases means accidentally attacking your own military unit hope this helps :)
Here, most appropriate answer of your question would be: "Purity, strength & most important articulation"
In short, Your Answers would be Option A, D, E
Hope this helps!