Reserve Analysis technique NOT used during _.?

The Convenient answer- Option B is not used during the Estimating Activity Duration.

Thank you. My answer is option B. 

Reserve analysis technique is used in all the options ( processes ) mentioned above.

Mr.Muhammad Farooq - Reserve Analysis technique is used in Control Cost process as well. This is used to monitor the status of contingency & management reserves to determine whether the same reserves will do or additional reserves are needed. 

In my opinion - Option A

Explanation: Reserve analysis is used during Estimate Costs to calculate contingency buffers that apply to individual or group of activities. Reserve analysis is used during Determine Budget to calculate management contingency buffers that apply to the entire project. Reserve analysis is done during Activity Duration estimation in order to calculate duration buffers for individual or group of activities

Thank you for the invitation. My answer is B

Thanks for invitation

 I Agree answers Option A

B. Estimating Activity Duration