“reckoning”的语境含义。reckoning本义是process of calculating or estimating something。语境中,reckoning和estimate并列。结合本义和语境义,reckoning都是“计算”的意思,可以替换成“assessment:calculating or estimating the value of”。
C选项valuation:an estimation of the worth of something, especially one carried out by a professional valuer,强调的是对价值进行估值,所以不符合语境。