Which of the Following Would Not Be a Misappropriation of a Trade

Which of the following would not be a misappropriation of a trade secret?

A) Paying an engineer who is working at a competitor to disclose the trade secret to you.
B) Buying the competitor's product,then tearing it apart and analyzing it in your laboratory to reveal the trade secret.
C) Hiring a spy to break into a competitor's offices to acquire the secret.
D) Asking one of your current engineers to disclose a trade secret of her former employer,which she then does.