How many active versions of a flow can be had at any given time?

Salesforce allows up to 50 versions of a flow to be stored, but only one version can be marked as active at a time. The active version is the one that runs when the flow is triggered or launched.

C. Correct — only one active version per flow is allowed.

A, B, D — These refer to version count, not how many can be active.

Reference Extracts from Salesforce Process Automation Study Guide:

“You can save up to 50 versions of a flow, but only one version can be active at a time.”

“Activate the specific version you want users or systems to run.”

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