A is definitely wrong - Subsearches are notoriously SLOW
See
https://docs.splunk.com/Documentation/Splunk/8.0.2/Search/Aboutsubsearches
Subsearches are mainly used for two purposes:
Parameterize one search, using the output of another search. The example, described above, of searching for the most active host in the last hour is a an example of this use of a subsearch.
Run a separate search and add the output to the first search using the append command.
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
v12
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