Answer:
B). Candidates must complete the stair climb event while carrying an additional 75 pounds of weight.
Step-by-step explanation:
As per the question, option B i.e. 'Candidates must complete the stair climb event while carrying an additional 75 pounds of weight' demonstrates the statement regarding the accuracy of physical ability and endurance testing. The stair climb along with an additional weight of 75 pounds would assess the physical strength and endurance power of the candidates. The other options either displays the eligibility to take the endurance test(option A) or the duration of time trials(option C). Therefore, option B asserts an accurate exercise to test the physical valor and fortitude of the candidates.