The correct options are Users who are added to a product count toward billing even if they never accept the invitation or sign in and You cannot switch to a Free tier while your subscription is billed annually.

With Users who are added to a product count toward billing even if they never accept the invitation or sign in TrackMate bills based on provisioned seats rather than activated accounts. This means an invited user still consumes a billable seat even if they never accept or sign in and administrators should remove unused invitations to avoid unnecessary charges.

You cannot switch to a Free tier while your subscription is billed annually reflects an annual commitment to the vendor. Annual billing typically locks the subscription for the paid term so you cannot immediately downgrade to a free plan until the annual period ends or you negotiate a billing change with the vendor.

Only organization administrators and site administrators can modify the subscription plan is incorrect because subscription and billing changes are normally tied to specific billing owners or subscription managers and not strictly limited to those two admin roles.

Changing from monthly to annual billing automatically upgrades your subscription to a Premium tier is incorrect because changing billing cadence affects payment frequency and often per seat pricing but does not by itself change the feature tier. Upgrading tiers normally requires an explicit plan change.

Full AWS Practitioner Certification Question