Point out the wrong statement.
(a) When fully synchronized, the destination shard connects to the config database and updates the cluster metadata with the new location for the chunk
(b) The destination shard builds any indexes required by the source that do not exist on the destination
(c) The destination shard begins requesting documents in the chunk and starts receiving copies of the data
(d) None of the mentioned
The question was posed to me in quiz.
My query is from Sharding Mechanics topic in chapter Sharding Concepts, Mechanics and Sharded Cluster of MongoDB