____________ does not provide query execution information for

does-not-provide-query-execution-information-for

____________ does not provide query execution information for the rejected plans.

A. serverstats

B. queryPlanner

C. executionStats

D. all of the mentioned

I have been asked this question during an internship interview.

I want to ask this question from Optimization Strategies topic in chapter Monitoring MongoDB and Optimization Strategies for MongoDB of MongoDB

Correct option is C. executionStats

To explain I would say: executionStats contains statistics that describe the completed query execution for the winning plan.