Under the rule of huayna capac, the inca empire__

The answer is D. All of Huayna people favored him. He was very successful in the upbringing of the Inca Empire. He expanded his empire significantly to the south side making is double in size, making him more powerful. Please give me the brainliest answer.

can someone me with this question:  

1) the end of the conflict between the north and the south didn’t just mark the end of a war; it marked the end of an entire way of life.” which statement best describes what this statement means?  

a) the southerners were no longer free and were controlled by the northern states.

b) the industrial economy in the north was not sustainable.

c) slavery became illegal, which changed completely the south’s labor force and the agricultural economy was destroyed.

d) the states decided to relinquish their independence and return to britain’s rule.