Pam is the accountant for Happy Valley Medical Products, Inc. and knew when the company was about to announce an unexpected and significant profit, so she bought 500 shares of stock before the announcement. Pam made a lot of money from this transaction. Which of the following is a TRUE statement about Pam's stock purchase? A. Pam committed insider trading which is against the law. B. Happy Valley benefitted because a staff member purchased a lot of stock. OC. It was a smart financial move, Pam made a lot of money. D. Happy Valley acted unethically selling stock to Pam.