题目选项分析

In an attempt to guarantee the security of its innovative water purification method, the company required each employee to sign a confidentiality agreement that would prohibit its water purification methods to be disclosed to a company using an analogous purification process.

In an attempt to guarantee the security of its innovative water purification method, the company required each employee to sign a confidentiality agreement prohibiting disclosure of its water purification methods to any company using an analogous purification process.