Surfaces that touch food are called
a. surface areas.
b. temperature danger zones.
c. food-contact surfaces.
d. high-risk spots.

C.food-contact surfaces.

Explanation:

Surfaces that touch food are known as food contact surfaces. These surfaces are mostly equipments like spoons, knives, stock pots e.t.c. Special care should be applied to such surfaces in order to avoid health issues. Food contact surfaces must be properly and duly sanitized from time to time.

fe 55.85 g/mol and h2o 18.02 g/mol.