Read the passage and choose the best option A, B, C or D to answer the question. Along withĐoạn văn31/50People with back problems might go cycling because__________.it enables them to carry the weight of their body on their feetit does not make them carry the weight of their body on their feetit helps to make their backs become strongerit helps them to relieve their backacheGiải thíchĐÁP ÁN B