Function of four chemicals for film processing?

The c-41 and ra-4 processes consist of the following steps: the colour developer develops the silver negative image, and byproducts activate the dye couplers to form the colour dyes in each emulsion layer. a rehalogenising bleach converts the developed silver image into silver halides. a fixer removes the silver salts.

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.