Answer:
C. It stops working
Step-by-step explanation:
When an enzyme is subjected to extreme temperature, its structure can be denatured or altered, which can cause a loss of its biological activity. Most enzymes have an optimum temperature range in which they work effectively, and outside of this range, their activity can decrease or stop completely. At high temperatures, the enzyme's protein structure can be damaged through the breaking of hydrogen bonds and other weak bonds that help to maintain its shape. When the enzyme's shape is altered, it can no longer bind to its substrate, and its catalytic activity decreases, leading to a decrease or complete halt in its function.