Are there option choices or not? if not, it’s an opinion. i think one of the most significant inventions was the cotton gin or the telegraph. without the cotton gin clothes would still have to be sewn by hand. and without the telegraph, cell phones would not be as advanced.
Answer: King
It emerged as the most powerful empire on the subcontinent in the 9th century and maintained its dominance until the 12th century. Like a dynasty of Tamil origin, its center of power was located in the south of the Indian peninsula. Its zenith occurred during the 10th, 11th and 12th centuries.
I may be wrong but from what I remember it should be D.) Revise the Articles of Confederation