During a Natural Disaster, the Strategic National Stockpile Was Deployed

During a natural disaster, the Strategic National Stockpile was deployed and supplies were used to treat patients. Now that the initial medical and nursing response is over, who is responsible for retrieving the remnants of the 12-hour push packs?

A) The Technical Advisory Response Unit
B) The vendors who supply the materials in the packs
C) Centers for Disease Control personnel
D) The nurses who provided emergency care to the victims