[Source or answer dispute] Official D: liquidation wait unsupported

What you will learn

Disputed-question explanation: official result first, then historical evidence, limitations and uncertainty.

Saved full original October 2022 exam and appended key text (local copy of CBP-authored PDF from mirror; provenance in original-provenance.json): exam cover instruction; Exam cover reference list: Title 19 CFR; Exam cover reference list: ACE BRPD; Question 72 stem as printed (exam PDF page 38, printed under 'Category XV – Broker Compliance'; rendered temporarily and viewed); Question 72 option A as printed; Question 72 option B as printed; Question 72 option C as printed; Question 72 option D as printed; Question 72 option E as printed; Appended answer key row 72 (key PDF page 47, rendered temporarily and viewed; 'BPRD' as printed); ACE BRPD 10.50 section 7.1 Post Summary Correction (PSC) Overview (CBP document reproduced on third-party mirror); ACE BRPD 10.50 section 7.2 PSC Transmission: criteria; ACE BRPD 10.50 section 7.2 PSC Transmission: timing; ACE BRPD 10.50 section 7.3 Reviewing PSCs; ACE BRPD 10.50 section 7.5 In-Eligible Changes; ACE BRPD 10.50 section 12.1 Protest Application; 19 CFR 10.590 Right to make post-importation claim and refund duties (Part 10 Subpart J, CAFTA-DR); cross-checked against CFR-2021-part10-resume0709.pdf.txt (4–1–21 Edition); 19 CFR 10.590 refund by liquidation or reliquidation; 19 CFR 10.591(b)(1) Contents of claim; 19 CFR 10.592(a) Status determination; 19 CFR 10.592(c)(1) Allowance of claim — Unliquidated entry; 19 CFR 10.592(c)(2) Allowance of claim — Liquidated entry; 19 CFR 174.11(b)(8) Matters subject to protest (govinfo 2021 title 19 vol 2 Part 174 XML; tags stripped for matching); 19 CFR 111.29(a) Due diligence by broker (cited in key row 72; read, not narrated in detail) · October 26, 2022 Customs Broker License Examination, Category XV – Broker Compliance (question 72 on exam PDF page 38, rendered temporarily and viewed); appended 'Customs Broker License Examination Answer Key', row 72 on key PDF page 47 (rendered temporarily and viewed). Cover references: 19 CFR revised as of April 1, 2021; ACE BRPD Trade-External 10.50, March 2021.
Explained using the historical edition for this exam.