Hi,
Could someone please explain why B is a wrong answer?
Third paragraph says "Historians thought that such soils were not tilled to any significant extent until the introduction of moldboard plough in the 7th century". Doesn't it mean that "at least some historians believed that cereal grain was not cultivated anywhere in Ireland until the 7th century?" Is it about all historians vs at least some (which seems correct) or "anywhere in Ireland" vs the sample county in the paragraph?
Thanks!