Some buses have different-sized wheels on the front and rear. What do you need to be aware of when driving at high speeds on long journeys? Some buses have different-sized wheels on the front and rear. What do you need to be aware of when driving at high speeds on long journeys?

• Possible answers:

   
• A. The tyres on the larger wheels are more likely to overheat
• B. The tyres on the smaller wheels are more likely to overheat
• C. The tyres on the larger wheels are more likely to lose pressure
• D. The tyres on the smaller wheels are more likely to lose pressure