# What does the `ApplyOutOfSyncOnly=true` sync option do?

Argo CD, Hard (Expert), Syncing & Deployment. https://k8wiz.com/uquiz/what-does-the-applyoutofsynconlytrue-sync-option-do

- A. Applies only resources that are currently out of sync
- B. Prevents any resources from syncing
- C. Applies all resources even if already in sync
- D. Only applies resources in a dry-run mode

**Answer:** Applies only resources that are currently out of sync

**Explanation:** With `ApplyOutOfSyncOnly=true`, Argo CD will only apply resources that are out-of-sync with Git; in-sync resources will be skipped.