What is meant by the term “Oilzapper” that we frequently hear in the news?

• A. It is an eco-friendly technology for the remediation of oily sludge and oil spills.
• B. It is the latest technology developed for under-sea oil exploration.
• C. It is a genetically engineered high biofuel-yielding maize variety.
• D. It is the latest technology to control the accidentally caused flames from oil wells.