Brunelleschi solve his problem with the dome of the Florence Cathedral by employing sets of diagonal ribs based on the pointed arch and he also created many layers of support within the dome. The answer in this question is by employing sets of diagonal ribs based on the pointed arch.
The Auryans established a Imperial government in their empire. the King was the supreme head of the administration.
A. foreshadowing because sensory details are touch,taste,sound,see,smell; and you can't do the majority of those with this passage. Also, there isn't a metaphor in this.