After completing the reinstallation of an engine Tech A and…

After completing the reinstallation of an engine Tech A and Tech B realize there are several fasteners in their box of bolts from the engine removal. Tech A says they should look over all areas they worked until they find the locations those fasteners belong. Technician B says they should hide the bolts and clean up their tools because it is 5 o’clock and he has a date tonight. Who is correct?