gwd 12-34,key is C,but i think E more perfect ?

Q34:

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

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Q34:

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

1.       Agreement [客观东西] +[doing 现在分词] (内在)性质/客观规律/理论/发现/法律/重复动作

2.       prohibit sb from doing sth / prohibit sth

forbid sb to do sth    /forbid  sth

prohibit / forbid +that 错!×

1. prohibiting thatß prohibit / forbid +that 错!× its water purification methods be disclosed to companies


2. prohibiting them ß代词错,前面没有复数词语from the disclosing of its water purification methods to any company

C.     prohibiting disclosure of its water purification methods to any company

4. that  [客观东西] would prohibit them from disclosure of its water purification methods to companies


5. that  [客观东西] would prohibit its water purification methods to be disclosed to a company

   Answer: -c--------------------------------------------------------------------------------