[問題]Test Code 55 SC 9

[usamiyo]

In a leveraged buyout, investors borrow huge sums of money to buy companies, hoping to pay off the debt by using th eocmpany's earnings and to profit richly by the later resale of the companies or their divisions.

A. by using the company's earnings and to profit
B. by using the companys' earnings and by profiting
C. using the companys' earnings and profiting
D. with the company's earnings, profiting
E. with the companys' earings, and to profit

Ans: E
A跟E的by, with再這個句子的用法是不是一樣意思呢? A是錯在company's?