Answer:
Give me brainliest and ill make a question for 50 points
Explanation:
Answer - What is the purpose of the activity ? Is there an article or picture you can snap a overview of what the details of the work is about ?
Reasoning - Little Details
If you're asking this question in terms of Literature, the film that is most famous for its use of synchronized sound is the jazz singer the jazz singer triggered the talking-picture revolution A year after the release of few different films, Hollywood recognized the importance of the jazz singer with regard to the motion picture history by honoring the film with an special award. :) Hope I helped!
B. Soil Contamination
All the other answers are talking about clean and pure things while this answer is the only negative one. So B is your answer.
