missionScript executionOdds each month?

[robin]

Need clarification on executionOdds.

Code: [Select]

  - type: myMissionScript
    executionOdds: 50

Does it mean:
a) each month the script has 50% chance to run.
b) the script has a one-time 50% chance to run for the current campaign.
?

Thanks

[Meridian]

a)

[robin]

Thanks!