An Audi S4 (B9) with supercharged 3.0 TFSI shows a 'Check Engine' light shortly after an oil change. The technician finds oil overfill by 1.5 liters. Which component is most likely to be damaged first?
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A
Turbocharger oil return line
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B
PCV/crankcase ventilation system and oil separator
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C
Oil pressure sensor diaphragm
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D
Variable valve timing solenoids