中等math-u10-d03
Follow-through marking means:
A. A clear method can still earn later marks after an early arithmetic slip✓ 答案
B. Every mark is lost once a mistake is made
C. Only the final numerical answer is marked
D. Method marks are not awarded at all
解說
Examiners apply follow-through where a later step is correct given an earlier wrong value, so showing clear working matters even when a number goes wrong.