How often will this CRON expression trigger a process execution? $($Select one$)$

Cron schedule

Expression?

$0012**?$

$12$

Start

Apr $5,20192$:$20$:$21$ PM

End

Apr $5,20192$:$20$:$21$ PM

Cron Expressions

All date formats are dd$-$MM$-$yyy HH:mm:ss$.$ Cron expressions are composed of six or seven whitespace separated fields:

seconds minutes hours dayOrMonth month dayONVeek $[$year$].$

Each field can be number. where Januarv is $1$ and Sundav is $1.$ davOrWeek