While you are inspecting a cast spoke wheel on a heavy-duty truck,you observe polished areas on either side of the lugs.Which of the following is the likely problem?

A) normal wear
B) out of round spoke
C) slipping rim
D) bent lug stud

Cast Spoke Wheel

A type of wheel manufactured through casting, featuring spokes as part of its design, typically used for its strength and aesthetic appeal.

Polished Areas

Surfaces on a material or component that have been smoothened and glossed to reduce friction or for aesthetic purposes.

Slipping Rim

A condition where the wheel rim moves independently of the tire, often caused by a loss of friction or improper installation.