下面句子中划横线的“的”字，必须保留的一组是（3分）

阅读经典的①作品，目标是进入大师的②精神的③天地，从大师那里汲取精神的④力量，所以我们要把阅读的⑤层次再提高一点，努力把握其思想的⑥精髓，体察与探求大师是如何思考的⑦，又是如何表达他们的⑧思考的⑨。思考，是我们接近大师的⑩重要途径。

A．①④⑦⑧

B．②③④⑥

C．②⑧⑨⑩

D．③⑤⑦⑩

A variety of illegal acts committed by people in the course of their employment, for their own personal gain, are collectively known as white-collar crime. Embezzlement, theft and trading securities (1) insider information are common forms of white-collar crime. The majority of cases involve low-level employees who steal because they are under (2) financial stress. Many plan to (3) the money back as soon as possible but may never do so. Their crimes are usually never (4) because the amounts of money are small, and no one notices the (5) .

(6) , there are some very large cases of white-collar crime, such as multimillion-dollar stock market or banking seams that take years to discover and are extremely difficult and expensive to (7) .

White-collar crime is not (8) to the business sector. Government employment, especially (9) the city level, also provides opportunities to (10) one’s pockets. (11) , building inspectors accept bribes and full-time employees receive (12) payments.

Although white-collar crime is less (13) than street crime, it involves (14) more money and harm to the public than crimes committed by street criminals. It is (15) that there are more criminals (16) the office suites than in the streets, yet the (17) of white-collar makes it difficult to uncover the offenses and pursue the offenders. As the economy (18) from manufacturing to services and electronic commerce, opportunities for white-collar crime (19) , while the technology needed to stop such crimes will (20) .

20（）

A.pick up

B.pay back

C.make out

D.lag behind