The correct answer is B. Sabotage.
Step-by-step explanation
Sabotage is a term to refer to the destruction, damage, or negative alteration carried out internally by an employee or an official in a company or institution. In government institutions, sabotage refers to intelligence or internal espionage to reveal data to other institutions. According to the above, the word that has a negative connotation in the fragment is Sabotage; the correct answer is B.