What is an appropriate action to take when you suspect a significant loss of controlled substances? Select one: a. Notify the local DEA field office if it is an in-transit loss. b. Fax a written notification to the local DEA field office within seven business days. c. Don't report losses if the missing controlled substances are subsequently recovered from the responsible party. d. Submit DEA Form 106 electronically and within 45 days after the discovery of the theft or loss