When will changes made in Microsoft Advertising Editor be reflected in your Microsoft Advertising account?

The selected answer option is correct because changes made in Microsoft Advertising Editor will be reflected in your Microsoft Advertising account when you post your changes. Microsoft Advertising Editor allows you to work offline, making edits and optimizations to your campaigns without being connected to the internet. Once you are done with your changes, you need to "post" them to your Microsoft Advertising account to push the updates live. This step is crucial because the changes you make in the editor are not automatically synchronized with your account until you explicitly post them. This process helps ensure that you have reviewed all edits and are ready to implement them across your campaigns before they take effect in your live account. The other options, such as real-time changes or edits happening when accounts are downloaded, do not reflect how the Editor's process works, as posting is the final action that updates the live account.