Answer:
d. The equipment has failed a recent safety inspection.
Step-by-step explanation:
In the given scenario where the equipment of the football team got missing, the coach will need to come up with a valid reason that will adequately explain disappearance of all the team's equipment.
The other options given may account for some of the equipment being missing, but the only option that will easily result in all equipment being missing is: The equipment has failed a recent safety inspection.
In this case the whole of the equipment will need to be confiscated and the the school asked to get better equipment as this is a serious safety concern