ANSWER:
C. sniffer; can be used for criminal purposes
STEP-BY-STEP EXPLANATION:
The term bundle sniffer may sound somewhat fishy and suspicious, yet it is nothing similar to that. In arrange the executives, bundle sniffing assumes an exceptionally pivotal job. System chiefs and professionals use parcel sniffers to analyze hidden issues in their systems. Thus, a bundle sniffer is basically an instrument that guides in checking system traffic and investigating a system. It works by catching and breaking down parcels of information that course through a specific system.
A disturbing reality about bundle sniffers is their capacity to fill in as spying apparatuses. They additionally help the heroes, for example, your Network Manager, by testing the vulnerabilities of a system. When these vulnerabilities are distinguished, it is simpler to expel the escape clauses accordingly forestalling the conceivable outcomes of hacking endeavors