The preamble, i.e. the summary and main ideas of a text (in this case of the Declaration of Independence) is a brief introductory statement constituting its purposes and principles. Lucas said that this preamble can be applied to any government. And that the charges in the Declaration are exactly specific accusations against the king.
They usually have their roots in C, 'Latin and Greek'. Such words are - formula, amateur, arcane, incentive...
so where is the following question po?
D) obscure and mysterious