Which sequence best describes steps to identify the faulty cylinder and root cause of a misfire?

Which sequence best describes steps to identify the faulty cylinder and root cause of a misfire?

• A. Check diagnostic codes, perform a cylinder balance test or swap suspected coil/plug, inspect ignition components, test for spark and fuel per cylinder, check compression across cylinders, and review fuel trim data.
• B. Replace the ignition coil with the highest grade part.
• C. Only check for misfire codes and replace spark plugs.
• D. Disassemble the engine to inspect piston rings.

Answer: (A)