Vanilla is an important ingredient in the production of ice cream. Between 2011 and 2018 the price of vanilla increased from about US$100 per kg to nearly US$600 per kg. The diagram shows the market demand for and supply of ice cream. The original equilibrium is X. Which point illustrates the effect of this price rise on the market for ice cream?
✓ Correct Answer
The correct answer is C: Point C
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
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