363。 In a recent poll, 86 percent of the public favored a Clean Air Act as strong or stronger than the present act.
(A) a Clean Air Act as strong or stronger than
(B) a Clean Air Act that is stronger, or at least so strong as,
(C) at least as strong a Clean Air Act as is
(D) a Clean Air Act as strong or stronger than is（E）
(E) a Clean Air Act at least as strong as
我想问一下，如果这里的B把SO改为AS，B选项对不对。--a Clean Air Act that is stronger, or at least as strong as. | 
