单选题 There is unfortunately a ______ between the petty cash slips and the actual money in the tin.
A. variety B. variance C. discrepancy D. differentiation

【正确答案】 C
【答案解析】[考点] 名词词义辨析
[解析] 账面金额和实际金额不符。discrepancy意为“不一致，有差异”，符合句意。故C项为正确答案。