To use another person's work without giving credit where credit is due
Answer: A. Key details are the first ones provided in the passage.
Explanation:
No idea the question doesn't make sense.<span />
4) Time-consuming lab work
3) Exhaustive note taking
It's asking you proof that Ramirez is a demanding teacher not about the course itself so it is not 1, 2, 4 or 6. It is 4 and 3 because it shows Ramirez was demanding by enforcing a heavy load of work