50. Why are companies finding it difficult to satisfy consumers' demand for healthier food products?
A) They think speed of production outweighs consumers' health.
B) They believe their industry would perish without fast foods.
C) They have to strike a balance between taste and nutrition.
D) They are hooked on manufacturing convenience foods.
（本题出自2023年6月六级真题卷三）
答案&解析：
50.D)
【精析】事实细节题。最后一句提到，食品公司发现很难满足消费者的新需求，因为他们自己沉迷于制造这些方便食品。故答案为D)。
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