Are you asking who read his book? if so , I have
Answer:
to study how the Chinese government operated
to learn about Chinese art and technology
Explanation:
He sent Japanese monks and other men to China to study. They study mostly how the Chinese government worked as well as art and technology.
He ruled in lat 6th and early 7th century and he made Buddhism the state religion. He built many temples all over Japan.
Through the messengers he sent to China, he learned a lot and that helped him create a new Japan, making him revered and viewed until today as one of the most important rulers of Japan's history!
All 4 contributed, but B and D are the most direct causes.
Advantages: Primary sources directly address your topic and often provide information that is unavailable elsewhere. For example, the questions you compose for an interview or a survey will likely target your unique interest in the topic. Similarly, to test a particular hypothesis, you can design your own experiment.
Disadvantages: Some primary sources, such as eyewitness accounts, may be too close to the subject, lacking a critical distance. Others, such as interviews, surveys, and experiments, are time consuming to prepare, administer, and analyze. Finally, unless you have been trained in accepted methodologies, your own primary research in certain fields of study may not be recognized as valid.
D, it has to be D.
Nah jk its C