[Source or answer dispute] Official B: Part 102 purpose not stated

What you will learn

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

Saved full original October 2023 exam and key text: question 61 stem as printed; Same file; option A as printed; Same file; option B as printed; Same file; option C as printed; Same file; option D as printed; Same file; official key row 61 text; Same file; exam cover CFR reference; Same file; exam cover instruction; Same file; category heading preceding questions 60–63; Actual official key page image viewed; row 61 'Answer B' with citation '19 CFR 102.12'; no reason column or note; Mirror PDF of CBP-authored exam and key (provenance: original-provenance.json, not a live CBP URL); PDF page 24 rendered locally to /tmp/oct61author only and viewed — Category IX heading, questions 60–63, question 61 with all four options as printed; 19 CFR 102.12 Fungible goods (full section); Same section, GovInfo XML granule 102.12 (DATE 2022-04-01; Part 102 Rules of Origin, Subpart B); 19 CFR 102.0 Scope — NAFTA Annex 311 purposes; 19 CFR 102.0 Scope — USMCA marking; 19 CFR 102.0 Scope — Morocco/Bahrain new or different article; Same section, GovInfo XML granule 102.0 (DATE 2022-04-01); 19 CFR 10.57 (offered option A) — subject; 19 CFR 10.57 — official tag requirement; 19 CFR 134.14 (offered option C) — subject; 19 CFR 146.1 (offered option D) — definitions for Part 146; 19 CFR 146.1 — fungible merchandise definition (Part 146 definition; not an origin rule) · October 25, 2023 Customs Broker License Examination, 'CBP Publication: 3442-1123' (as printed), question 61 on PDF page 24 (Category IX – Marking and Country of Origin, questions 60–63 on that page); answer key 'CBP Publication: 3443-1123', row 61 on PDF page 35. Cover reference used: Title 19, Code of Federal Regulations (2022 Revised as of April 1, 2022) (Parts 1 to 140); other cover references not used. Text used: GovInfo CFR XML granules dated 2022-04-01 for §§ 102.0, 102.12, 10.57, 134.14 and 146.1 with their full-text extractions (conflict-batch08 copies; 102.0/102.12 XML byte-identical to source-evidence/2023oct/2022CFR-102-0.xml and 2022CFR-102-12.xml). No later revision or current law is used.
Explained using the historical edition for this exam.