Final answer:
The policy that must be in place by an agency when an officer documents items found in a vehicle before it is towed is an inventory search.
Step-by-step explanation:
The subject of this question is Law. The student is asking about the policy that must be in place by an agency when an officer documents items found in a vehicle before it is towed. The options given are:
A) Inventory search
B) Consent search
C) Probable cause search
D) Exigent circumstances search
The most appropriate option for this situation is an inventory search. An inventory search is conducted to provide a record of personal property found in a vehicle before it is towed to protect the items and protect the officer from false claims.