D) Most water and mud behave the same throughout time.
Well the bottom level for the feudal system were system or surfs, they were owned my the land so the did all the farming or ranching, and then the next class was merchant and they traded with other towns or cities, so yes the feudalism did allow for production and trade of goods
The correct answer is C. Look at the main parts or paragraphs and infer the answer.
Explanation
When a reading test is being carried out, it is possible to find questions that ask about the text in general, to solve this type of questions it is necessary to understand what each of the parts or paragraphs of the text says and establish the common points of all of them to know a general idea. According to the above, the correct answer is C. Look at the main parts or paragraphs and infer the answer.
