Martine is driving on an interstate at 70 kph. She sees a traffic jam about 50 meters ahead and needs to bring her car to a complete stop before she reaches that point. Her reaction time is approximately 1/2 of a second. Is she far enough away from the traffic jam to safely bring the car to a complete stop? Explain. a) No, she needs more distance. b) Yes, she has enough distance. c) Cannot determine with the given information. d) No, her reaction time is too slow.