Question

Which of the following best describes OTIS? *
A. A machine that is controlled by humans to clean the inside of oil tanks.
B. A robot that can move on its own inside the oil tank to help keep them clean
C. A machine that can safely convert heat into nuclear power at power plants
D. A robot that can help keep humans safe as they work inside power plants or oil tanks.
PLZ EXPLAIN​

Answer 1

Answer:

A machine that is controlled by humans to clean the inside of oil tanks