The Inca civilization developed on the western coast of south america
I think the awnser is b:congress holds an investigation
Not much is known on the topic, however, if you go to this link you can read his diary (it is extremely interesting)
http://enroll.nationalww2museum.org/education/for-teachers/lesson-plans/d-day-diary.pdf
Agriculture remained the economic basis of society during the Gupta period. The Gupta rulers made it a point to increase agricultural production since land revenue was the primary source of income. Waste land was brought under cultivation. There were two principal harvests one for summer and the other for autumn.
School is almost over, good luck!!