Which of the Following Searches Would Create a Graph Similar

Multiple Choice

Which of the following searches would create a graph similar to the one below?

A) index=_internal sourcetype=SavedSplunker | fields sourcetype, status | transaction status maxspan=1d | stats count by status
B) index=_internal sourcetype=SavedSplunker | fields sourcetype, status | transaction status maxspan=1d | chart count OVER status by _time
C) index=_internal sourcetype=SavedSplunker | fields sourcetype, status | transaction status maxspan=1d | timechart count by status
D) None of these searches would generate a similar graph.