A. Make a great deal of noise and object vehemently
B. Someone has been murdered with some blue liquid
C. Someone is being murdered and has become blue
D. Suffer from persecution complex
Explanation
The correct answer is: Make a great deal of noise and object vehemently.
The phrase "scream blue murder" is an idiomatic expression that means to complain or protest very loudly and vehemently, often in an exaggerated or melodramatic way.
It does not literally mean that someone has been murdered or is being harmed.