What type of filtering software divides email messages that have been received into two piles, spam and non-spam and then analyzes every word in each email and determines how frequently a word occurs in the spam pile compared to the not-spam pile?

a. blacklist filtering
b. whitelist filtering
c. bayesian filtering
d. extension filtering

c) Bayesian filtering

Explanation:

Bayesian filtering is the program that is used for analyzing the content through logic of Bayesian.It is used for assessment of the content and header of emails and then evaluates the chances of spam in that mail so that it can be eliminated .

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).