Here's a problem to solve: A scientist discovers that a certain substance will be useful in treating nerve damage. What is the best way she can communicate her results to the scientific community?

Among the 4 following options, which is the correct answer?

- A: She can call other scientists who also work in nerve research.
 
- B: She can write a letter to hospitals that treat patients with nerve damage.
 
- C: She can put her conclusions on a Web site that focuses on the nervous system.
 
- D: She can publish her results in a scientific journal that covers issues relating to nerves.
 