A) what students do during those programs
The answer to the question in this page is letter D which is all of the above. To answer the question, "What are the characteristics of objective personality tests??", the answer would be self-report tests, paper-and-pencil, questions about behavior tests are some of the characteristics of objective personality tests.
Answer:
A. The disagreements between Muslims and European Christian over who should control the holy land
The Roman government conquered lands by sending out large armies to take control over villages and enemy outposts.
The answer you are looking for is the production output.