Answer:
option C
Step-by-step explanation:
The correct answer is option C
Both technician A and Technician B are right.
The fluorescent dye in the oil is used to check the presence of oil leaks because the fluorescent dye can be observed in the black light.
Blacklight can is commonly used to authenticate oil paintings.
It is very difficult to locate oil leaks white spray powder is another method to locate the oil leak.
The powder will adhere to and coat the metal, producing a white haze.