求助ＧＷＤ一题～～！！！谢谢！！！

angela19901003

Although improved efficiency inconverting harvested trees into wood products may reduce harvest rates, it willstimulate demand by increasing supply and lowering prices, thereby boosting consumption.

A.   in converting harvested trees into woodproducts may reduce harvest rates,it will stimulate demand by increasing supply and lowering prices, therebyboosting

B.   in converting harvested trees into woodproducts may reduce harvest rates,demand will be stimulated because of increasing supply and lowering prices, which boost

C.   of converting harvested trees into woodproducts may reduce harvest rates, it will stimulate demand by increasingsupply and lowering prices, whichboosts

D.   of harvested trees being converted into woodproducts may reduce harvestrates, it will stimulate demand, because it will increase supply and lower prices, thereby boosting

E.    when harvested trees are converted into woodproducts may reduce harvest rates, demand will be stimulated because ofincreasing supply andlowering prices, which boost

就是ＡＢ　徘徊　应该是哪个呢

angela19901003

自己顶啊 求解答

mudiduange

B is better.
In A, it will stimulate demand is not logic. It represents improved efficiency, which can stimulate productivity or cost decline, but how can we say that improved efficiency can stimulate demand?  Sounds ridiculous