单选题 It can be inferred that in promoting solar energy the US government ______.

A、 admits its limitation of being expensive
B、 rarely mentions its cost to homeowners
C、 stands on the side of the majority of consumers
D、 remains more objective than the solar equipment manufacturers

【正确答案】 B

【答案解析】本题问根据文章可以推测出美国政府在推进使用太阳能过程中如何。由The economic realities are rarely acknowledged by the government officials and solar equipment manufactures可知政府官员、太阳能设备制造商等类似的单方面促销活动很少提它是否经济。所以B是正确答案。