It was under the Gupta dynasty in which the decimal system was developed.
Answer:
He had sent his advisors to merely purchase New Orleans and perhaps Florida. These two areas would give the United States ownership of the mouth of the Mississippi River and control part of the Gulf of Mexico. The Louisiana Purchase remains the largest area of territory ever added to the United States at one time.
The opening sentence that best goes with the details above is B It allows the reader to better understand their favorite characters and to learn why they act the way they act.
<h3 /><h3>Why is this the best opening sentence?</h3>
The excerpt above talks about how people like to find out the background of their favorite characters.
This background would help explain why the character acts the way they do and offers more insight into them.
In conclusion, option B is correct.
Find out more on the characterization at brainly.com/question/1393329.