in reference to the book, The GoalWhich of the following statements are true about the hike and production measurments? Group of answer choices All three are correct. What part of the hike represents inventory? - amount of trail between the first and the last hiker. What part of the hike represents operational expense? - the energy the hikers need to walk. What part of the hike represents throughput? - the rate at which the last hiker is walking