IV. Choose the best answer (A, B, C or D) for the following picture or sign.Câu hỏi Look at this sign. What should you do when you are driving and you see the sign? A. We should stop and park 2.5-ton truck here. B. We should be careful with trucks crossing the road. C. We should look for another way to travel if your truck is over 2.5 tons. D. We should ask for help from a bigger truck.