Answer: influence of and privileges granted to the First and Second Estates
Explanation:
A. Petrified
<span>Petrified wood (from the Greek root petro meaning "rock" or "stone"; literally "wood turned into stone") is the name given to a special type of fossilized remains of terrestrial vegetation. ... A forest where such material has petrified becomes known as a petrified forest.</span>
I'd say it would be speaker 4 since it mentions a specific interest like you said
Aryans were nomads, and they were also skilled warriors. With the advanced weapons and skills they were able to conquer north india