T42d Misc · Asking and learning passes review

The poll's mark and its row's selector share one binding.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

TASKS.md

@@ -143,7 +143,7 @@ Per-component lines live in `tasks/`. Tags there:
 - [x] T42a Misc · Time — `tasks/ch31-43.md`
 - [x] T42b Misc · Numbers — `tasks/ch31-43.md`
 - [x] T42c Misc · Codes and checks — `tasks/ch31-43.md`
-- [ ] T42d Misc · Asking and learning — `tasks/ch31-43.md`
+- [x] T42d Misc · Asking and learning — `tasks/ch31-43.md`
 - [ ] T42e Misc · Terms and notices — `tasks/ch31-43.md`
 - [ ] T42f Misc · Web — `tasks/ch31-43.md`
 - [ ] T42g Misc · Export and import — `tasks/ch31-43.md`
@@ -454,3 +454,5 @@ Per-component lines live in `tasks/`. Tags there:
 | T42b | 2 | PASS | |
 | T42c | 1 | FAIL | a verdict or a new ask disabled Verify while it held focus, so focus fell to the root; Enter handed a second answer over during the check; a passed field kept its ring and caret |
 | T42c | 2 | PASS | three claims untested; tests for focus after an answer and a resting pass added in the pass commit |
+| T42d | 1 | FAIL | a pointer's untick disabled Submit while it held focus, so focus fell to the root; six claims untested; radio labels ran past a 280px box |
+| T42d | 2 | PASS | the poll's mark and its selector now share one binding |