Why is there no universal definition of terrorism?

Question

A) Because academics are more interested in the human costs of terrorism instead of the legal costs.
B) Because academics and legal experts do not typically share information.
C) Because different actors apply the term according to their own political objectives.
D) Because it is impossible to enforce laws in other countries, so there is no point in defining terrorism.

Answer 1

C) Because different actors apply the term according to their own political objectives.