The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany during World War II,
Answer: D because you would only get 3hr. to work on a school day. So less school.
From the statement above the options, it would seem as though option choice B is your best answer.
Answer:
The answer for question is "A random sample of the population is surveyed".