(单选题)

What did companies decide to do to protect their computers systems?

A.Employ computer talents.

B.Build secret defense systems.

C.Ask the government for help.

D.Collect and analyze the data of hackers.

参考答案：A

参考解析：

细节理解题。根据倒数第三段第二句“Many companies have hired experts to protect their computers from hackers, and many computer experts now advise companies on how to protect their computers.”可知，许多公司聘请了专家来保护他们的计算机免受黑客攻击，并且许多计算机专家现在会为公司提供保护计算机的建议。故选A。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语