单选题 The market for non-food GE products could exceed the market for GE food products by a wide______within the next few years.
A. variety B. margin C. range D. spectrum

【正确答案】 B

【答案解析】[解析] 根据句中“接下来数年内会大幅度超过”可知，只有B项符合题意。margin意为“边缘，极限”；by a wide margin意为“大幅度地”，与题意相符，因此B项为正确答案。