單項選擇題增值稅一般納稅人從農業(yè)生產者或小規(guī)模納稅人購買的農產品,允許扣除的進項稅額的計算公式為()

A.允許抵扣的進項稅額=買價×扣除率(10%)
B.允許抵扣的進項稅額=買價×扣除率(13%)
C.允許抵扣的進項稅額=買價×扣除率(7%)
D.允許抵扣的進項稅額=買價×扣除率(17%)