What is one of the functions of the ISA system (Intelligent Speed Assistance)?

A)Only to maintain the speed set by the driver.
B)To automatically increase the speed if the driver is travelling slowly.
C)To detect speed limit signs and warn the driver or adapt the vehicle's speed to the sign.Correct
The ISA system (Intelligent Speed Assistance) is a driving aid that helps comply with legal speed limits. It works by means of cameras that detect traffic signs, especially speed limit signs. Depending on the type of system, it can warn the driver if they exceed the limit or even automatically adjust the vehicle's speed. Even so, the driver can deactivate or override its operation at any time by pressing a button.