_______ reports on the active balancer lock, if it exists.
(a) sh._checkFullName()
(b) sh._adminCommand()
(c) sh.getBalancerLockDetails()
(d) all of the mentioned
The question was asked by my school principal while I was bunking the class.
Query is from Sharded Cluster Data Management in portion Sharding Concepts, Mechanics and Sharded Cluster of MongoDB