What Is the Relationship Between Differing Explanations for Political Violence

What is the relationship between differing explanations for political violence?

A) They are typically seen as being in competition but can be used in conjunction with other.
B) Ideational factors are now viewed as more convincing than any other explanation.
C) Most scholars now agree that constitutional problems are the root of such violence.
D) Scholars no longer believe that political violence can be understood through social science methodology.
E) There are, as of yet, no attempts to generate differing explanations for political violence.