Q2:

By merging its two publishing divisions, the company will increase their share of the country’s $21 billion book market from 6 percent to 10 percent, a market ranging from obscure textbooks to mass-market paperbacks.

their share of the country’s $21 billion book market from 6 percent to 10 percent, a market ranging from 6 percent to 10 percent its share of the $21 billion book market in the country, which ranges to 10 percent from 6 percent in their share of the $21 billion book market in the country, a market ranging in its share, from 6 percent to 10 percent, of the $21 billion book market in the country, which ranges to 10 percent from 6 percent its share of the country’s $21 billion book market, which ranges

大家都在讨论 B OR E ，我想问D 为什么不对？

1. idiom: increase to

2.reference : which指代share，从未划线部分来判断，(which ranges) from obscure textbooks to mass-market paperbacks. which应该指代market