. If rms face an additional xed cost associated with hiring a worker of type \"A,\" the protmaximizing rm will (a) hire fewer \"A\" types: regardless of MRPA relative to MRPB. (b) hire fewer \"A\" types when M RP;l S M RP\". (e) hire only \"B\" types, for which there is no additional xed cost. (d) (10 the right thing and not discriminate by hiring \"A" types and \"E\" types differently. . All else equal, where PVP = MP0 + Zle MIME/(1 + r)', a rm will invest more in increasing a. worker's marginal productivity if p 6 (0,1) is lower1 (a) True. (b) False. . All else equal, if male employees are known to have higher labor-force attachment, rms can expect to increase prots in the long run by diverting training away from female employees and toward male employees. (a) True. (b) False