(A) Some people would be unwilling to modify their weights solely to increase the general population’s overall life expectancies.
(B) Life insurance companies intended their tables to guide individuals in adjusting their weights in order to increase their life spans.
(C) The tables include data gathered from policyholders whose deaths resulted from accidents in addition to those whose deaths resulted from natural causes.
(D) Holders of life insurance policies do not have longer overall life expectancies than the general population.
(E) People’s efforts to modify their weight to conform to a given range would not damage their health enough to decrease their overall life ecpectancies.
Which one of the following, if true, most seriously weakens the argument?
(A) Pluto was not discovered until 1930
(B) There is a belt of comets beyond the orbit of Pluto with powerful gravitatinal pull.
(C) Neither Neptune nor Pluto is as massive as Uranus.