I keep receiving the notice (on the review) that I must add the children's names, etc. (on form 8862) and when I return to the "uncommon situations" page (under Deductions and Credits, CTC) the box that "[we] got a notice from the IRS..." is checked. It checks is by itself.
Per IRS:
Taxpayers complete Form 8862 and attach it to their tax return if:
If that doesn't apply to you, delete the form: