Final answer:
SMOG stands for Signal, Mirrors, Over the shoulder, Go if safe to do so, and is a driving mnemonic for lane changing safety. Option A is the correct answer which aligns with the safe procedure for changing lanes in driving.
Step-by-step explanation:
The term 'SMOG' in the context of driving typically represents a mnemonic that stands for: Signal, Mirrors, Over the shoulder, Go if safe to do so. This is an acronym used to remind drivers of the steps to take before changing lanes safely. Therefore, the correct option for what SMOG represents is A. Signal Mirrors Over the shoulder Go if safe to do so.
When changing lanes, it's important to first signal to alert other drivers of your intention to move over. Then, check your mirrors for any vehicles that might be in your blind spot. Afterward, look over your shoulder to further ensure there's no vehicle in your blind spot. Finally, proceed to change lanes when it's safe to do so. Following the SMOG procedure helps in preventing accidents and ensuring road safety.