The Supreme Court's responsibility to overturn unconstitutional legislation was a necessary consequence of its sworn duty to uphold the Constitution.
Answer:
He must exercise his option under the terms of the option contract. Illumination: Options are generally concerned with only two things: time and price. He must exercise his option under the terms of the option contract
You do because the light is green which gives you the right and the pedestrian should know not to go. Hope I helped :)