A scientific journal publishes articles about new findings in science. For an article to be published in a scientific journal, it must be reviewed by trusted scientists and found to be accurate. Which of the following reasons describe why is it important for scientists to publish their findings in scientific journals? 1. To show that their experiment is valid and other scientists did not find mistakes in it.
2. To help other scientists learn about their experiment and help them repeat it.
3. To ask for help from other scientists in forming new hypotheses.

(A) 2 only
(B) 1 and 2
(C) 2 and 3
(D) 1, 2, and 3