Final answer:
The classification of motion involving the movement of fingers, wrist, and elbow, which follow a circular path at a condyloid joint, is called circular motion. (Option c)
Step-by-step explanation:
The classification of motions that involves the movement of fingers, wrist, and elbow - body parts that are capable of moving in a circular path at a condyloid joint - is referred to as circular motion. Circular motion is defined as the motion of an object following a circular path, which can include the joint movements within our body such as turning a knob with a hand or bending the arm. Such actions involve rotation around a joint, with the combination of several movements helping to execute a complex task.
Therefore, the type of motion involving the fingers, wrist, and elbow is not limited to just simple, straight-line motion but can be more accurately described as complex or circular, depending on the specific joint and movement pattern in question.