# First source choices

Choose after relevant ordinary teaching; capture own response and actual help before key or later feedback. Known exposure is recorded; public is not secure.

- [A-first · Who provides which service?](../checks/A-first-source.html) · [Own page](../responses/A-first.html)
- [B-first · A bounded service-use table](../checks/B-first-source.html) · [Own page](../responses/B-first.html)
- [C-first · A dated maintenance-status record](../checks/C-first-source.html) · [Own page](../responses/C-first.html)
- [D-first · Two uses of a shared model place](../checks/D-first-source.html) · [Own page](../responses/D-first.html)