When the cranking circuit is energized in sub-zero conditions,the engine turns over slowly and unevenly.Which of the following would be the most likely cause?

A) defective starter relay
B) defective starter solenoid
C) gelled engine oil
D) stripped flywheel ring gear

Sub-zero Conditions

Environments or temperatures below 0°C (32°F), often requiring special considerations for materials and equipment.

Gelled Engine Oil

Refers to engine oil that has thickened into a semi-solid state, often due to low temperatures.

Flywheel Ring Gear

A gear attached around the circumference of the flywheel in an internal combustion engine, engaged by the starter motor to start the engine.