Hydraulic fluid is primarily used to in a hydraulic system.
of
Select one:
a. drive the pump
b. heat up the pump
c. reduce torque
d. transfer energy
Hll

hydraulic flute is energy transfer medium in all hydraulic system this simple function is only achieved by flute that does not easily trap gases trapped gas and forming problems should bring a higher level of compressibility to a fluid than its usual at a point to support a very steep pass trekking system

answer:

truck

explanation:

its a truck maybe cause a rv is like a truck and yea but plz mark brainlest!