What best anchors sources?

sources is linked to Paper 1 Section B: Wider world.... is correct. Causation check: sources is linked to Paper 1 Section B: Wider world. is the best answer. It fits Wider world depth assessment requirements within Paper 1 Section B source-analysis requirements and directly supports Evaluate the usefulness of two sources using content, provenance and contextual knowledge. Check this by using trigger, background factor, short-term cause, long-term cause, result, impact; do not choose a distractor simply because it sounds historical.

The correct option is sources is linked to Paper 1. This MCQ is about What best anchors sources, not just general recall. The correct option works because it matches the period context of Paper 1 Section B: Wider world depth studies and uses the same evidence base as Evaluate the usefulness of two sources using content, provenance and contextual knowledge. The rejected options are weaker: 1) A claim about usefulness with no date or context.; 2) An opinion that ignores historical evidence.; 3) A conclusion that reverses cause and consequence.. To decide between them, students should separate, explain, weigh, link the option against chronology, evidence and the learning objective, then keep evidence separate from opinion and interpretation.