Read the following passage, then answer the questions that follow. "and in such alienation grown so old / as leaves no other hope of heir to poland / than his two sisters' children; you, fair cousin, / and me; for whom the commons of the realm / divide themselves into two several factions; / whether for you, the elder sister's child; / or me, born of the younger, but, they say, / my natural prerogative of man / outweighing your priority of birth." what important cultural reference is astolfo making in this speech?