y’all i had 200 missing assignments now i only have 77 woo i had 200 cause my mental health wasn’t it but anyways here’s free points :)

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b