Suppose the force of mortality Mx = 1/20 for all ages x. A life table is being constructed with starting population lo= 1000. Rounding to nearest integer values, which one of the following is true? O a. ₁950, 12 = 900, 13 = 850. O b. ₁951, 12 = 905, 13 = 861. O c. ₁980, 12 = 960, 13 = 940. O d. ₁905, 12 = 819, 13 = 741.

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