Steel 【inventories】 are growing in the US,partly due to a slowdo

Steel 【inventories】 are growing in the US,partly due to a slowdown in auto manufacturing,and the trend is spawning worries of an oversupply.
A、demands
B、qualities
C、commodities offered for sale
D、current market prices
【正确答案】：C
【题目解析】：句意：美国钢铁储量正在增长，汽车制造减速是部分原因，造成了生产过剩的忧虑。inventory意 为“存货”。选项中demand意为“需求”；quality意为“质量”；commodity offered for sale意为“待销商品”； current market price意为“现行市价”。故选C。