Read the excerpt from “The Future of Money.” You can also earn bitcoins by doing certain kinds of work, just as you can earn traditional money by doing traditional work. What work do people do to earn bitcoin? Computer experts can “mine” bitcoin by solving complex math problems related to the blockchain. Traditional work might be selling lemonade, or cutting people’s grass, or washing cars.

Based on the context of the paragraph, what is the most likely meaning of the word complex?
A. easy to identify
B. related to money
C. difficult to solve
D. regularly occurring

Read the excerpt how the grimm brothers saved the fairy tale. which idea does the author introduce first

What is the climax of chapter 2 of the the sound and the fury? a. the compsons sell their plot of land to send quentin to harvard. b. quentin drops out of school. c. quentin commits suicide. d. caddy gets pregnant.

Read this paragraph from chapter 5 of the prince. there are, for example, the spartans and the romans. the spartans held athens and thebes, establishing there an oligarchy: nevertheless they lost them. the romans, in order to hold capua, carthage, and numantia, dismantled them, and did not lose them. they wished to hold greece as the spartans held it, making it free and permitting its laws, and did not succeed. so to hold it they were compelled to dismantle many cities in the country, for in truth there is no safe way to retain them otherwise than by ruining them. and he who becomes master of a city accustomed to freedom and does not destroy it, may expect to be destroyed by it, for in rebellion it has always the watchword of liberty and its ancient privileges as a rallying point, which neither time nor benefits will ever cause it to forget. and whatever you may do or provide against, they never forget that name or their privileges unless they are disunited or dispersed, but at every chance they immediately rally to them, as pisa after the hundred years she had been held in bondage by the florentines. what idea is stressed in the passage? the desire for liberty the establishment of an oligarchy the dismantling of an acquired state the tendency toward rebellion