Consider the following statements regarding the laws of Robotics:
1. A Robot shall not injure a human being or, through inaction, allow a human being harmed.
2. A Robot must obey orders given by humans except when such orders conflict with first law.
3. A Robot must always protect its own existence.
Which of the above statements are correct?
(a) 1 and 2 only (b) 1 and 3 only
(c) 2 and 3 only (d) 1, 2 and 3