Temperature compensation valves are usually equipped with an element that _______ as the temperature rises.

Temperature compensation valves are designed to respond to changes in temperature by adjusting their operation accordingly. When the temperature rises, the element in the valve expands. This expansion allows the valve to maintain the correct fluid flow and pressure within a hydraulic system despite variations in temperature, which can cause fluids to expand and potentially lead to overpressure or other operational issues.

The expansion of the element is critical for ensuring consistent performance of the hydraulic system as ambient conditions change. This mechanism is important in preventing damage to components due to thermal stress. In contrast, the other options would not effectively address the need for maintaining hydraulic system stability as temperatures fluctuate.