challenge: According to the compiler of 'Songs of the Peasantry of England', when was the composition of 'The Farmer's Boy' likely to have occurred?
  
  A. In the early 20th century
  B. In the 16th century
  C. At the commencement of the last century (i.e., the 18th century)
  D. In the mid-19th century
  Answer: 