Which of the Following Is an Example of Helpful, Evidence-Based

Which of the following is an example of helpful, evidence-based opinion?

A) The Keystone XL pipeline is idiotic. The government shouldn't build it.
B) The Keystone XL pipeline is a bad project because it poses a strong risk to the environment. For instance, the U.S. Department of State's report says that several threatened or endangered species could be harmed by the project.
C) People who are against the Keystone XL pipeline are losers.
D) None of the above