A Three-Node Search Head Cluster Is Skipping a Large Number

A three-node search head cluster is skipping a large number of searches across time. What should be done to increase scheduled search capacity on the search head cluster?

A) Create a job server on the cluster.
B) Add another search head to the cluster.
C) server.conf captain_is_adhoc_searchhead = true . server.conf captain_is_adhoc_searchhead = true .
D) Change limits.conf value for max_searches_per_cpu to a higher value. Change limits.conf value for max_searches_per_cpu to a higher value.