Concept:Acid test ratio compares quick assets (current assets minus stock) with current liabilities.Explanation:Non-current assets = Plant + Motor van = 5000+4500=9500.Total assets = 14100; therefore, current assets = 14100−9500=4600.Current liabilities = Creditors + Accruals = 2000+300=2300.Quick assets = Current assets - Stock = 4600−2000=2600.Acid ratio =23002600=1.13:1.Answer:A. 1.13 : 1