A tool and technique of quality control that keeps errors from reaching the client is?

My opinion is that the right answer is:

B. Inspection

B. Inspection..............

option B is the correct answer

Agree with expert answers 

B. Inspection

thanks for invition ,,,,,,,,,, my choice is option B

Thanks for invitation -

With the second chioce - B .

B. Inspection,

thanks for invite

Yes Inspection is the apt answer because corrective action is action taken to prevent reoccurence of the error and in this context not the apt answer

Option: B Inspection

A: Corrective action is rework. It is not a QC activity

C & D: Not applicable here

Inspection in the tool to keep errors from reaching  to the client.

Answer B is the correct one.