Explanation: A compound-wound DC motor incorporates both a shunt field winding (in parallel with the armature) and a series field winding (in series with the armature). This unique combination provides a balance of characteristics. The shunt winding creates a relatively constant magnetic field, inherently promoting stable speed. The series winding, whose magnetic field strength changes with the load current, contributes additional torque as the load increases. This interaction helps to counteract the natural speed drop that would occur under increasing load, resulting in the motor having good speed regulation and relatively constant speed under changing load conditions (A). Regarding starting torque (B), while cumulative compound motors generally offer better starting torque than pure shunt motors, they do not achieve the exceptionally high starting torque of a purely series-wound motor. In a comparative sense, especially against the benchmark of a series motor, their starting torque can be considered lower. This motor type aims for a balanced performance, sacrificing some extreme starting torque for superior speed stability. Therefore, C (high starting torque) is not the most accurate characterization in this context.