According to an independent computer-industry analyst, the new Regent

Which of the following, if true, would LEAST weaken the argument above?

It means the answer should not weaken ==either Neutral 0r Strengthen

(A) Many retailers already carry one or more low-priced microcomputer models and are disinclined to carry another.---sales will be affected bcz of disinclination of retailers, leading to weakening of conclusion

(B) Several faster and lower-priced models of microcomputers will soon be introduced by other computer manufacturers. ---Therefore, they would replace the new model introduced and hence conclusion is weakened

(C) The Regent Corporation’s microcomputer can be used in conjunction with higher-priced microcomputers manufactured by other companies. ---Irrelevant

(D) Most of those individuals and companies that could be expected to make up the potential market for the Regent microcomputer have already filled their microcomputer needs. ---No market exist for the newly introduced market , hence conclusion is weakened

(E) The independent computer-industry analyst whose assessment was incorporated in the prospectus has used measures of quality that are not universally accepted by the computer-buying public.---Quality measurement parameters are different , means parameter to evaluate old computers are not same as for new computer, hence conclusion is weakened

IMO C