What is meant by the term adaptive suspension when used in the context of a truck or trailer?

A) adjusts to chassis load conditions automatically
B) enables quick suspension component change-outs
C) combines steel and air springs
D) ride height adapts to actual road speed

Adaptive Suspension

A suspension designed to adjust to load and road conditions. On trucks, this usually means an air suspension system. Adaptive suspensions can be either nonelectronic or electronically controlled. The term active suspension is also used.

Chassis Load Conditions

Refers to the various states of load (e.g., weight, distribution, dynamic forces) that a vehicle frame is subjected to during operation.